diff --git a/src/app/(dashboard)/inventory/categories/[categoryId]/edit/page.tsx b/src/app/(dashboard)/inventory/categories/[categoryId]/edit/page.tsx
index ea2812e..4afde29 100644
--- a/src/app/(dashboard)/inventory/categories/[categoryId]/edit/page.tsx
+++ b/src/app/(dashboard)/inventory/categories/[categoryId]/edit/page.tsx
@@ -13,6 +13,7 @@ export default async function EditCategoryPage({
   const { categoryId } = await params
   const category = await CategoryService.findById(categoryId)
   const { dictionary } = await getI18n()
+  const copy = dictionary.inventory.categories
 
   if (!category) {
     notFound()
@@ -21,10 +22,11 @@ export default async function EditCategoryPage({
   return (
     <div className="flex flex-col gap-4">
       <div className="flex items-center justify-between gap-4">
-        <h1 className="text-2xl font-bold">Edit Category</h1>
+        <h1 className="text-2xl font-bold">{copy.edit.title}</h1>
       </div>
       <EditCategoryForm
         category={category}
+        formCopy={copy.form}
         submitButtonCopy={dictionary.common.submitButton}
       />
     </div>
diff --git a/src/app/(dashboard)/inventory/categories/_components/category.copy.ts b/src/app/(dashboard)/inventory/categories/_components/category.copy.ts
new file mode 100644
index 0000000..72144ab
--- /dev/null
+++ b/src/app/(dashboard)/inventory/categories/_components/category.copy.ts
@@ -0,0 +1,4 @@
+import type { Dictionary } from "@/i18n/dictionaries"
+
+export type CategoryFormCopy = Dictionary["inventory"]["categories"]["form"]
+export type CategoryDeleteCopy = Dictionary["inventory"]["categories"]["delete"]
diff --git a/src/app/(dashboard)/inventory/categories/_components/delete.category.button.tsx b/src/app/(dashboard)/inventory/categories/_components/delete.category.button.tsx
index 9c2dfcd..9d62794 100644
--- a/src/app/(dashboard)/inventory/categories/_components/delete.category.button.tsx
+++ b/src/app/(dashboard)/inventory/categories/_components/delete.category.button.tsx
@@ -7,10 +7,14 @@ import { toast } from "sonner"
 import { deleteCategoryAction } from "@/actions/category.actions"
 import { Button } from "@/components/ui/button"
 
+import type { CategoryDeleteCopy } from "./category.copy"
+
 export default function DeleteCategoryButton({
   categoryId,
+  copy,
 }: {
   categoryId: string
+  copy: CategoryDeleteCopy
 }) {
   const router = useRouter()
   const [isPending, startTransition] = useTransition()
@@ -28,7 +32,7 @@ export default function DeleteCategoryButton({
         toast.success(response.message)
         router.refresh()
       } else {
-        toast.error(response.message ?? "Unknown error")
+        toast.error(response.message ?? copy.unknownError)
       }
     })
   }
@@ -42,6 +46,7 @@ export default function DeleteCategoryButton({
         size="icon"
         variant="outline"
         disabled={isPending}
+        aria-label={isPending ? copy.pending : copy.label}
       >
         <Trash />
       </Button>
diff --git a/src/app/(dashboard)/inventory/categories/_components/edit.category.form.tsx b/src/app/(dashboard)/inventory/categories/_components/edit.category.form.tsx
index 14970f0..08e3b03 100644
--- a/src/app/(dashboard)/inventory/categories/_components/edit.category.form.tsx
+++ b/src/app/(dashboard)/inventory/categories/_components/edit.category.form.tsx
@@ -14,12 +14,15 @@ import {
   updateCategorySchema,
 } from "@/schemas/category.schema"
 import type { CategorySummary } from "@/types"
+import type { CategoryFormCopy } from "./category.copy"
 
 export default function EditCategoryForm({
   category,
+  formCopy,
   submitButtonCopy,
 }: {
   category: CategorySummary
+  formCopy: CategoryFormCopy
   submitButtonCopy: SubmitButtonCopy
 }) {
   const router = useRouter()
@@ -64,12 +67,12 @@ export default function EditCategoryForm({
       <input type="hidden" {...register("id")} />
       <div className="flex flex-col gap-2">
         <label htmlFor="name" className="mb-2 block text-lg">
-          Name
+          {formCopy.nameLabel}
         </label>
         <input
           type="text"
           id="name"
-          placeholder="Category name"
+          placeholder={formCopy.namePlaceholder}
           {...register("name")}
           className={`w-full rounded-lg border px-4 py-2 ${
             errors.name ? "border-error" : ""
@@ -82,7 +85,7 @@ export default function EditCategoryForm({
         isSubmitting={isSubmitting}
         isSubmitSuccessful={isSubmitSuccessful}
       >
-        Update Category
+        {formCopy.updateSubmit}
       </SubmitButton>
     </form>
   )
diff --git a/src/app/(dashboard)/inventory/categories/_components/new.category.form.tsx b/src/app/(dashboard)/inventory/categories/_components/new.category.form.tsx
index 372d684..a148892 100644
--- a/src/app/(dashboard)/inventory/categories/_components/new.category.form.tsx
+++ b/src/app/(dashboard)/inventory/categories/_components/new.category.form.tsx
@@ -13,10 +13,13 @@ import {
   type CreateCategoryFormType,
   createCategorySchema,
 } from "@/schemas/category.schema"
+import type { CategoryFormCopy } from "./category.copy"
 
 export default function NewCategoryForm({
+  formCopy,
   submitButtonCopy,
 }: {
+  formCopy: CategoryFormCopy
   submitButtonCopy: SubmitButtonCopy
 }) {
   const router = useRouter()
@@ -56,12 +59,12 @@ export default function NewCategoryForm({
     <form className="flex flex-col gap-4" onSubmit={handleSubmit(onSubmit)}>
       <div className="flex flex-col gap-2">
         <label htmlFor="name" className="mb-2 block text-lg">
-          Name
+          {formCopy.nameLabel}
         </label>
         <input
           type="text"
           id="name"
-          placeholder="Category name"
+          placeholder={formCopy.namePlaceholder}
           {...register("name")}
           className={`w-full rounded-lg border px-4 py-2 ${
             errors.name ? "border-error" : ""
@@ -74,7 +77,7 @@ export default function NewCategoryForm({
         isSubmitting={isSubmitting}
         isSubmitSuccessful={isSubmitSuccessful}
       >
-        Create Category
+        {formCopy.createSubmit}
       </SubmitButton>
     </form>
   )
diff --git a/src/app/(dashboard)/inventory/categories/new/page.tsx b/src/app/(dashboard)/inventory/categories/new/page.tsx
index fe02f44..4e58d65 100644
--- a/src/app/(dashboard)/inventory/categories/new/page.tsx
+++ b/src/app/(dashboard)/inventory/categories/new/page.tsx
@@ -4,13 +4,17 @@ import NewCategoryForm from "../_components/new.category.form"
 
 export default async function NewCategoryPage() {
   const { dictionary } = await getI18n()
+  const copy = dictionary.inventory.categories
 
   return (
     <div className="flex flex-col gap-4">
       <div className="flex items-center justify-between gap-4">
-        <h1 className="text-2xl font-bold">New Category</h1>
+        <h1 className="text-2xl font-bold">{copy.new.title}</h1>
       </div>
-      <NewCategoryForm submitButtonCopy={dictionary.common.submitButton} />
+      <NewCategoryForm
+        formCopy={copy.form}
+        submitButtonCopy={dictionary.common.submitButton}
+      />
     </div>
   )
 }
diff --git a/src/app/(dashboard)/inventory/categories/page.tsx b/src/app/(dashboard)/inventory/categories/page.tsx
index 17fb49d..c39ea99 100644
--- a/src/app/(dashboard)/inventory/categories/page.tsx
+++ b/src/app/(dashboard)/inventory/categories/page.tsx
@@ -4,6 +4,7 @@ import Link from "next/link"
 import PageHeader from "@/components/common/pageheader"
 import PaginationButtons from "@/components/common/pagination"
 import { Button } from "@/components/ui/button"
+import { getI18n } from "@/i18n/server"
 import { CategoryService } from "@/services/category.service"
 
 import DeleteCategoryButton from "./_components/delete.category.button"
@@ -23,18 +24,21 @@ export default async function Items(props: {
       pageSize: 10,
       search,
     })
+  const { dictionary } = await getI18n()
+  const copy = dictionary.inventory.categories
 
   return (
     <div className="flex flex-col gap-4">
       <PageHeader
-        title="Categories"
+        title={copy.list.title}
+        addLabel={copy.list.addLabel}
         link="/inventory/categories/new"
         data={categories}
       />
       {categories.length === 0 && currentPage === 1 && (
         <div className="flex flex-col gap-4">
           <div className="flex items-center justify-between gap-4">
-            No Categories found.
+            {copy.list.empty}
           </div>
         </div>
       )}
@@ -44,13 +48,13 @@ export default async function Items(props: {
             <thead className="border-b">
               <tr>
                 <th scope="col" className="p-4">
-                  Name
+                  {copy.list.columns.name}
                 </th>
                 <th scope="col" className="p-4">
-                  Items
+                  {copy.list.columns.items}
                 </th>
                 <th scope="col" className="p-4">
-                  Actions
+                  {copy.list.columns.actions}
                 </th>
               </tr>
             </thead>
@@ -68,12 +72,16 @@ export default async function Items(props: {
                         className="btn btn-primary"
                         variant="outline"
                         size="icon"
+                        aria-label={copy.list.actions.edit}
                       >
                         <Pencil />
                       </Button>
                     </Link>
                     {category._count.items === 0 && (
-                      <DeleteCategoryButton categoryId={category.id} />
+                      <DeleteCategoryButton
+                        categoryId={category.id}
+                        copy={copy.delete}
+                      />
                     )}
                   </td>
                 </tr>
diff --git a/src/components/common/pageheader.tsx b/src/components/common/pageheader.tsx
index c3b3c06..3157792 100644
--- a/src/components/common/pageheader.tsx
+++ b/src/components/common/pageheader.tsx
@@ -5,9 +5,12 @@ import Search from "@/components/common/search"
 import { Button } from "@/components/ui/button"
 import { getI18n } from "@/i18n/server"
 
+import { getPageHeaderAddLabel } from "./pageheader.utils"
+
 interface PageHeaderProps {
   title?: string
   link?: string
+  addLabel?: string
   search?: string
   data: unknown[]
 }
@@ -15,6 +18,7 @@ interface PageHeaderProps {
 export default async function PageHeader({
   title,
   link,
+  addLabel,
   search,
   data,
 }: PageHeaderProps) {
@@ -32,7 +36,7 @@ export default async function PageHeader({
         <div className="justify-end md:ml-auto md:flex">
           <Link href={link} passHref>
             <Button className="btn btn-primary">
-              Add {title} <Plus />
+              {getPageHeaderAddLabel({ addLabel, title })} <Plus />
             </Button>
           </Link>
         </div>
diff --git a/src/components/common/pageheader.utils.ts b/src/components/common/pageheader.utils.ts
new file mode 100644
index 0000000..7d11e6b
--- /dev/null
+++ b/src/components/common/pageheader.utils.ts
@@ -0,0 +1,11 @@
+type PageHeaderAddLabelInput = {
+  addLabel?: string
+  title?: string
+}
+
+export function getPageHeaderAddLabel({
+  addLabel,
+  title,
+}: PageHeaderAddLabelInput) {
+  return addLabel ?? `Add ${title}`
+}
diff --git a/src/i18n/dictionaries/en.ts b/src/i18n/dictionaries/en.ts
index 171170f..db8e711 100644
--- a/src/i18n/dictionaries/en.ts
+++ b/src/i18n/dictionaries/en.ts
@@ -63,6 +63,57 @@ export const en = {
       label: "Sign Out",
     },
   },
+  inventory: {
+    categories: {
+      list: {
+        title: "Categories",
+        addLabel: "Add Category",
+        empty: "No categories found.",
+        columns: {
+          name: "Name",
+          items: "Items",
+          actions: "Actions",
+        },
+        actions: {
+          edit: "Edit category",
+          delete: "Delete category",
+        },
+      },
+      new: {
+        title: "New Category",
+      },
+      edit: {
+        title: "Edit Category",
+      },
+      form: {
+        nameLabel: "Name",
+        namePlaceholder: "Category name",
+        createSubmit: "Create Category",
+        updateSubmit: "Update Category",
+      },
+      delete: {
+        label: "Delete category",
+        pending: "Deleting...",
+        unknownError: "Unknown error",
+      },
+      actions: {
+        createSuccess: "Category created successfully",
+        createFailure: "Failed to create category",
+        updateSuccess: "Category updated successfully",
+        updateFailure: "Failed to update category",
+        deleteSuccess: "Category deleted successfully",
+        deleteFailure: "Failed to delete category",
+        duplicateName: "Category already exists",
+        unchangedName: "Category name unchanged",
+        notFound: "Category not found",
+        hasItems: "Cannot delete category with items",
+      },
+      schema: {
+        nameRequired: "Name is required and must be at least 3 characters long",
+        idRequired: "ID is required",
+      },
+    },
+  },
   login: {
     title: "Sign In",
     usernameLabel: "Username",
diff --git a/src/i18n/dictionaries/es.ts b/src/i18n/dictionaries/es.ts
index 113cf36..a73ccd2 100644
--- a/src/i18n/dictionaries/es.ts
+++ b/src/i18n/dictionaries/es.ts
@@ -65,6 +65,58 @@ export const es = {
       label: "Cerrar sesión",
     },
   },
+  inventory: {
+    categories: {
+      list: {
+        title: "Categorías",
+        addLabel: "Agregar categoría",
+        empty: "No se encontraron categorías.",
+        columns: {
+          name: "Nombre",
+          items: "Artículos",
+          actions: "Acciones",
+        },
+        actions: {
+          edit: "Editar categoría",
+          delete: "Eliminar categoría",
+        },
+      },
+      new: {
+        title: "Nueva categoría",
+      },
+      edit: {
+        title: "Editar categoría",
+      },
+      form: {
+        nameLabel: "Nombre",
+        namePlaceholder: "Nombre de la categoría",
+        createSubmit: "Crear categoría",
+        updateSubmit: "Actualizar categoría",
+      },
+      delete: {
+        label: "Eliminar categoría",
+        pending: "Eliminando...",
+        unknownError: "Error desconocido",
+      },
+      actions: {
+        createSuccess: "Categoría creada correctamente",
+        createFailure: "Error al crear la categoría",
+        updateSuccess: "Categoría actualizada correctamente",
+        updateFailure: "Error al actualizar la categoría",
+        deleteSuccess: "Categoría eliminada correctamente",
+        deleteFailure: "Error al eliminar la categoría",
+        duplicateName: "La categoría ya existe",
+        unchangedName: "El nombre de la categoría no cambió",
+        notFound: "Categoría no encontrada",
+        hasItems: "No se puede eliminar una categoría con artículos",
+      },
+      schema: {
+        nameRequired:
+          "El nombre es obligatorio y debe tener al menos 3 caracteres",
+        idRequired: "El ID es obligatorio",
+      },
+    },
+  },
   login: {
     title: "Iniciar sesión",
     usernameLabel: "Usuario",
diff --git a/tests/e2e/language-switcher.spec.ts b/tests/e2e/language-switcher.spec.ts
index f2f4996..4a52641 100644
--- a/tests/e2e/language-switcher.spec.ts
+++ b/tests/e2e/language-switcher.spec.ts
@@ -68,6 +68,36 @@ test.describe("language switcher", () => {
     await expectLocaleCookie(page, "es")
   })
 
+  test("renders inventory categories copy in the active locale", async ({
+    baseURL,
+    page,
+  }) => {
+    await signInAsAdmin(page, baseURL)
+    await setLocaleCookie(page, "es", baseURL)
+
+    await page.goto("/inventory/categories")
+
+    await expect(page.locator("html")).toHaveAttribute("lang", "es")
+    await expect(
+      page.getByRole("heading", { name: "Categorías" }),
+    ).toBeVisible()
+    await expect(
+      page.getByRole("link", { name: /Agregar categoría/ }),
+    ).toBeVisible()
+    await expect(page.getByText("No se encontraron categorías.")).toBeVisible()
+
+    await page.goto("/inventory/categories/new")
+
+    await expect(
+      page.getByRole("heading", { name: "Nueva categoría" }),
+    ).toBeVisible()
+    await expect(page.getByLabel("Nombre")).toBeVisible()
+    await expect(page.getByPlaceholder("Nombre de la categoría")).toBeVisible()
+    await expect(
+      page.getByRole("button", { name: "Crear categoría" }),
+    ).toBeVisible()
+  })
+
   test("switches the authenticated dashboard language from the navbar", async ({
     baseURL,
     page,
diff --git a/tests/unit/components/common/pageheader.test.ts b/tests/unit/components/common/pageheader.test.ts
new file mode 100644
index 0000000..b9ec501
--- /dev/null
+++ b/tests/unit/components/common/pageheader.test.ts
@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest"
+
+import { getPageHeaderAddLabel } from "@/components/common/pageheader.utils"
+
+describe("PageHeader", () => {
+  it("uses the explicit add label when provided", () => {
+    expect(
+      getPageHeaderAddLabel({
+        addLabel: "Agregar categoría",
+        title: "Categorías",
+      }),
+    ).toBe("Agregar categoría")
+  })
+
+  it("keeps the legacy fallback when no explicit add label is provided", () => {
+    expect(getPageHeaderAddLabel({ title: "Items" })).toBe("Add Items")
+  })
+})
diff --git a/tests/unit/i18n/dictionaries.test.ts b/tests/unit/i18n/dictionaries.test.ts
index 06027fb..24289b3 100644
--- a/tests/unit/i18n/dictionaries.test.ts
+++ b/tests/unit/i18n/dictionaries.test.ts
@@ -163,6 +163,109 @@ describe("i18n dictionaries", () => {
     })
   })
 
+  it("provides localized inventory category copy for English and Spanish", () => {
+    expect(getDictionary("en").inventory.categories).toEqual({
+      list: {
+        title: "Categories",
+        addLabel: "Add Category",
+        empty: "No categories found.",
+        columns: {
+          name: "Name",
+          items: "Items",
+          actions: "Actions",
+        },
+        actions: {
+          edit: "Edit category",
+          delete: "Delete category",
+        },
+      },
+      new: {
+        title: "New Category",
+      },
+      edit: {
+        title: "Edit Category",
+      },
+      form: {
+        nameLabel: "Name",
+        namePlaceholder: "Category name",
+        createSubmit: "Create Category",
+        updateSubmit: "Update Category",
+      },
+      delete: {
+        label: "Delete category",
+        pending: "Deleting...",
+        unknownError: "Unknown error",
+      },
+      actions: {
+        createSuccess: "Category created successfully",
+        createFailure: "Failed to create category",
+        updateSuccess: "Category updated successfully",
+        updateFailure: "Failed to update category",
+        deleteSuccess: "Category deleted successfully",
+        deleteFailure: "Failed to delete category",
+        duplicateName: "Category already exists",
+        unchangedName: "Category name unchanged",
+        notFound: "Category not found",
+        hasItems: "Cannot delete category with items",
+      },
+      schema: {
+        nameRequired: "Name is required and must be at least 3 characters long",
+        idRequired: "ID is required",
+      },
+    })
+
+    expect(getDictionary("es").inventory.categories).toEqual({
+      list: {
+        title: "Categorías",
+        addLabel: "Agregar categoría",
+        empty: "No se encontraron categorías.",
+        columns: {
+          name: "Nombre",
+          items: "Artículos",
+          actions: "Acciones",
+        },
+        actions: {
+          edit: "Editar categoría",
+          delete: "Eliminar categoría",
+        },
+      },
+      new: {
+        title: "Nueva categoría",
+      },
+      edit: {
+        title: "Editar categoría",
+      },
+      form: {
+        nameLabel: "Nombre",
+        namePlaceholder: "Nombre de la categoría",
+        createSubmit: "Crear categoría",
+        updateSubmit: "Actualizar categoría",
+      },
+      delete: {
+        label: "Eliminar categoría",
+        pending: "Eliminando...",
+        unknownError: "Error desconocido",
+      },
+      actions: {
+        createSuccess: "Categoría creada correctamente",
+        createFailure: "Error al crear la categoría",
+        updateSuccess: "Categoría actualizada correctamente",
+        updateFailure: "Error al actualizar la categoría",
+        deleteSuccess: "Categoría eliminada correctamente",
+        deleteFailure: "Error al eliminar la categoría",
+        duplicateName: "La categoría ya existe",
+        unchangedName: "El nombre de la categoría no cambió",
+        notFound: "Categoría no encontrada",
+        hasItems: "No se puede eliminar una categoría con artículos",
+      },
+      schema: {
+        nameRequired:
+          "El nombre es obligatorio y debe tener al menos 3 caracteres",
+        idRequired: "El ID es obligatorio",
+      },
+    })
+  })
+
   it("keeps dashboard home dictionary keys aligned across locales", () => {
     expect(getDictionary("en").dashboardHome).toEqual({
       heading: "Dashboard",