diff --git a/apps/outreach/astro.config.ts b/apps/outreach/astro.config.ts
index 99ff2d39a..1aedfac29 100644
--- a/apps/outreach/astro.config.ts
+++ b/apps/outreach/astro.config.ts
@@ -70,7 +70,8 @@ export default defineConfig({
           output: 'runtime-core-docs',
           sidebar: {
             collapsed: true,
-            label: 'Runtime Core API'
+            label: 'Runtime Core API',
+            translations: { fr: 'API de Runtime Core' }
           },
           tsconfig: path.resolve(runtimeCoreRoot, 'tsconfig.json')
         })
@@ -82,7 +83,8 @@ export default defineConfig({
         },
         {
           autogenerate: { directory: 'docs/2-tutorials' },
-          label: 'Tutorials'
+          label: 'Tutorials',
+          translations: { fr: 'Tutoriels' }
         },
         {
           autogenerate: { directory: 'docs/3-guides' },
@@ -94,11 +96,13 @@ export default defineConfig({
         },
         {
           autogenerate: { directory: 'docs/5-reference' },
-          label: 'Reference'
+          label: 'Reference',
+          translations: { fr: 'Référence' }
         },
         {
           label: 'Changelog',
-          slug: 'docs/changelog'
+          slug: 'docs/changelog',
+          translations: { fr: 'Journal des modifications' }
         },
         starlightTypeDocSidebarGroup
       ],
diff --git a/apps/outreach/src/plugins/starlight-plugin-typedoc/index.ts b/apps/outreach/src/plugins/starlight-plugin-typedoc/index.ts
index eb47e903e..9398fbbaa 100644
--- a/apps/outreach/src/plugins/starlight-plugin-typedoc/index.ts
+++ b/apps/outreach/src/plugins/starlight-plugin-typedoc/index.ts
@@ -4,6 +4,8 @@ import type { TypeDocOptions } from 'typedoc';
 import { getSidebarFromReflections, getSidebarGroupPlaceholder } from './starlight';
 import { generateTypeDoc } from './typedoc';
 
+import type { SidebarTranslations } from './starlight';
+
 export type StarlightTypeDocSidebarOptions = {
   /**
    * Whether the generated documentation sidebar group should be collapsed by default.
@@ -14,6 +16,10 @@ export type StarlightTypeDocSidebarOptions = {
    * The generated documentation sidebar group label.
    */
   label: string;
+  /**
+   * The generated documentation sidebar group label, translated per locale.
+   */
+  translations?: SidebarTranslations;
 };
 
 export type StarlightTypeDocOptions = {
diff --git a/apps/outreach/src/plugins/starlight-plugin-typedoc/starlight.ts b/apps/outreach/src/plugins/starlight-plugin-typedoc/starlight.ts
index 008609dbf..5e76d9f11 100644
--- a/apps/outreach/src/plugins/starlight-plugin-typedoc/starlight.ts
+++ b/apps/outreach/src/plugins/starlight-plugin-typedoc/starlight.ts
@@ -31,7 +31,10 @@ export function getSidebarFromReflections(
     return sidebar;
   }
 
-  const sidebarGroup = getSidebarGroupFromReflections(options, reflections, baseOutputDirectory, baseOutputDirectory);
+  const sidebarGroup: SidebarGroup = {
+    ...getSidebarGroupFromReflections(options, reflections, baseOutputDirectory, baseOutputDirectory),
+    translations: options.translations
+  };
 
   function replaceSidebarGroupPlaceholder(group: SidebarManualGroup): SidebarGroup {
     if (group.label === sidebarGroupPlaceholder.label) {
@@ -238,8 +241,11 @@ export type SidebarGroup =
       };
       collapsed?: boolean;
       label: string;
+      translations?: SidebarTranslations;
     };
 
+export type SidebarTranslations = { [locale: string]: string };
+
 type SidebarManualGroup = {
   badge?:
     | string
@@ -251,6 +257,7 @@ type SidebarManualGroup = {
   collapsed?: boolean;
   items: (LinkItem | SidebarGroup)[];
   label: string;
+  translations?: SidebarTranslations;
 };
 
 type LinkItem = {