diff --git a/.changeset/fast-countries-remain.md b/.changeset/fast-countries-remain.md
new file mode 100644
index 00000000000..221132c666e
--- /dev/null
+++ b/.changeset/fast-countries-remain.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": major
+---
+
+v38: Move Banner to main export
diff --git a/e2e/components/Banner.test.ts b/e2e/components/Banner.test.ts
index 44d13bbbb5e..97f10fd7f50 100644
--- a/e2e/components/Banner.test.ts
+++ b/e2e/components/Banner.test.ts
@@ -6,68 +6,68 @@ import {viewports} from '../test-helpers/viewports'
 const stories: Array<{title: string; id: string; viewports?: Array<keyof typeof viewports>}> = [
   {
     title: 'Default',
-    id: 'experimental-components-banner--default',
+    id: 'components-banner--default',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
   {
     title: 'Critical',
-    id: 'experimental-components-banner-features--critical',
+    id: 'components-banner-features--critical',
   },
   {
     title: 'Dismiss',
-    id: 'experimental-components-banner-features--dismiss',
+    id: 'components-banner-features--dismiss',
   },
   {
     title: 'Dismiss With Actions',
-    id: 'experimental-components-banner-features--dismiss-with-actions',
+    id: 'components-banner-features--dismiss-with-actions',
   },
   {
     title: 'Info',
-    id: 'experimental-components-banner-features--info',
+    id: 'components-banner-features--info',
   },
   {
     title: 'Success',
-    id: 'experimental-components-banner-features--success',
+    id: 'components-banner-features--success',
   },
   {
     title: 'Upsell',
-    id: 'experimental-components-banner-features--upsell',
+    id: 'components-banner-features--upsell',
   },
   {
     title: 'Warning',
-    id: 'experimental-components-banner-features--warning',
+    id: 'components-banner-features--warning',
   },
   {
     title: 'WithActions',
-    id: 'experimental-components-banner-features--with-actions',
+    id: 'components-banner-features--with-actions',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
   {
     title: 'WithHiddenTitle',
-    id: 'experimental-components-banner-features--with-hidden-title',
+    id: 'components-banner-features--with-hidden-title',
   },
   {
     title: 'WithHiddenTitleAndActions',
-    id: 'experimental-components-banner-features--with-hidden-title-and-actions',
+    id: 'components-banner-features--with-hidden-title-and-actions',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
   {
     title: 'DismissibleWithHiddenTitleAndActions',
-    id: 'experimental-components-banner-features--dismissible-with-hidden-title-and-actions',
+    id: 'components-banner-features--dismissible-with-hidden-title-and-actions',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
   {
     title: 'DismissibleWithHiddenTitleAndSecondaryAction',
-    id: 'experimental-components-banner-features--dismissible-with-hidden-title-and-secondary-action',
+    id: 'components-banner-features--dismissible-with-hidden-title-and-secondary-action',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
   {
     title: 'InSidebar',
-    id: 'experimental-components-banner-examples--in-sidebar',
+    id: 'components-banner-examples--in-sidebar',
   },
   {
     title: 'Multiline',
-    id: 'experimental-components-banner-examples--multiline',
+    id: 'components-banner-examples--multiline',
     viewports: ['primer.breakpoint.xs', 'primer.breakpoint.sm'],
   },
 ]
diff --git a/packages/react/src/Banner/Banner.docs.json b/packages/react/src/Banner/Banner.docs.json
index 5d132979d17..a527b3465e7 100644
--- a/packages/react/src/Banner/Banner.docs.json
+++ b/packages/react/src/Banner/Banner.docs.json
@@ -3,52 +3,52 @@
   "name": "Banner",
   "status": "alpha",
   "a11yReviewed": "2025-01-08",
-  "importPath": "@primer/react/experimental",
+  "importPath": "@primer/react",
   "stories": [
     {
-      "id": "experimental-components-banner--default"
+      "id": "components-banner--default"
     },
     {
-      "id": "experimental-components-banner-features--critical"
+      "id": "components-banner-features--critical"
     },
     {
-      "id": "experimental-components-banner-features--info"
+      "id": "components-banner-features--info"
     },
     {
-      "id": "experimental-components-banner-features--success"
+      "id": "components-banner-features--success"
     },
     {
-      "id": "experimental-components-banner-features--upsell"
+      "id": "components-banner-features--upsell"
     },
     {
-      "id": "experimental-components-banner-features--warning"
+      "id": "components-banner-features--warning"
     },
     {
-      "id": "experimental-components-banner-features--dismiss"
+      "id": "components-banner-features--dismiss"
     },
     {
-      "id": "experimental-components-banner-features--dismiss-with-actions"
+      "id": "components-banner-features--dismiss-with-actions"
     },
     {
-      "id": "experimental-components-banner-features--with-hidden-title"
+      "id": "components-banner-features--with-hidden-title"
     },
     {
-      "id": "experimental-components-banner-features--with-hidden-title-and-actions"
+      "id": "components-banner-features--with-hidden-title-and-actions"
     },
     {
-      "id": "experimental-components-banner-features--dismissible-with-hidden-title-and-actions"
+      "id": "components-banner-features--dismissible-with-hidden-title-and-actions"
     },
     {
-      "id": "experimental-components-banner-features--dismissible-with-hidden-title-and-secondary-action"
+      "id": "components-banner-features--dismissible-with-hidden-title-and-secondary-action"
     },
     {
-      "id": "experimental-components-banner-features--with-actions"
+      "id": "components-banner-features--with-actions"
     },
     {
-      "id": "experimental-components-banner-features--custom-icon"
+      "id": "components-banner-features--custom-icon"
     },
     {
-      "id": "experimental-components-banner-examples--with-announcement"
+      "id": "components-banner-examples--with-announcement"
     }
   ],
   "props": [
diff --git a/packages/react/src/Banner/Banner.examples.stories.tsx b/packages/react/src/Banner/Banner.examples.stories.tsx
index f487a3bb6bb..e2282fcb9d8 100644
--- a/packages/react/src/Banner/Banner.examples.stories.tsx
+++ b/packages/react/src/Banner/Banner.examples.stories.tsx
@@ -12,7 +12,7 @@ import {useFocus} from '../internal/hooks/useFocus'
 import {PageLayout} from '../PageLayout'
 
 const meta = {
-  title: 'Experimental/Components/Banner/Examples',
+  title: 'Components/Banner/Examples',
   component: Banner,
 } satisfies Meta<typeof Banner>
 
diff --git a/packages/react/src/Banner/Banner.features.stories.tsx b/packages/react/src/Banner/Banner.features.stories.tsx
index 24edfc027af..3b9ffbe8829 100644
--- a/packages/react/src/Banner/Banner.features.stories.tsx
+++ b/packages/react/src/Banner/Banner.features.stories.tsx
@@ -5,7 +5,7 @@ import {Banner} from '../Banner'
 import Link from '../Link'
 
 const meta = {
-  title: 'Experimental/Components/Banner/Features',
+  title: 'Components/Banner/Features',
   component: Banner,
 } satisfies Meta<typeof Banner>
 
diff --git a/packages/react/src/Banner/Banner.figma.tsx b/packages/react/src/Banner/Banner.figma.tsx
index 4d37825e424..6b0ea658c27 100644
--- a/packages/react/src/Banner/Banner.figma.tsx
+++ b/packages/react/src/Banner/Banner.figma.tsx
@@ -1,4 +1,4 @@
-import {Banner} from '../../src/experimental/'
+import {Banner} from '../../src/'
 import figma from '@figma/code-connect'
 
 const componentProps = {
diff --git a/packages/react/src/Banner/Banner.stories.tsx b/packages/react/src/Banner/Banner.stories.tsx
index e8c60aa7026..4a52e80cf63 100644
--- a/packages/react/src/Banner/Banner.stories.tsx
+++ b/packages/react/src/Banner/Banner.stories.tsx
@@ -5,7 +5,7 @@ import {PageLayout} from '../PageLayout'
 import {action} from 'storybook/actions'
 
 const meta = {
-  title: 'Experimental/Components/Banner',
+  title: 'Components/Banner',
   component: Banner,
 } satisfies Meta<typeof Banner>
 
diff --git a/packages/react/src/Button/Button.examples.stories.tsx b/packages/react/src/Button/Button.examples.stories.tsx
index 34261b60616..b3401ef6577 100644
--- a/packages/react/src/Button/Button.examples.stories.tsx
+++ b/packages/react/src/Button/Button.examples.stories.tsx
@@ -2,7 +2,7 @@ import React from 'react'
 import type {Meta} from '@storybook/react-vite'
 import {Button} from '.'
 import {DownloadIcon} from '@primer/octicons-react'
-import {Banner} from '../experimental'
+import {Banner} from '../Banner'
 import {AriaStatus, AriaAlert} from '../live-region'
 
 const meta: Meta<typeof Button> = {
diff --git a/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap b/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
index c7db44a1990..67c307ac4c9 100644
--- a/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
+++ b/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
@@ -27,6 +27,8 @@ exports[`@primer/react > should not update exports without a semver change 1`] =
   "type AvatarProps",
   "AvatarStack",
   "type AvatarStackProps",
+  "Banner",
+  "type BannerProps",
   "BaseStyles",
   "type BaseStylesProps",
   "type BetterCssProperties",
@@ -255,8 +257,6 @@ exports[`@primer/react/experimental > should not update exports without a semver
   "type AriaAlertProps",
   "AriaStatus",
   "type AriaStatusProps",
-  "Banner",
-  "type BannerProps",
   "Blankslate",
   "type BlankslateProps",
   "ButtonBase",
diff --git a/packages/react/src/experimental/index.ts b/packages/react/src/experimental/index.ts
index eac14c85f6e..d4eca5848d6 100644
--- a/packages/react/src/experimental/index.ts
+++ b/packages/react/src/experimental/index.ts
@@ -14,9 +14,6 @@ export type {BlankslateProps} from '../Blankslate'
 export {ButtonBase} from '../Button'
 export type {ButtonBaseProps} from '../Button'
 
-export {Banner} from '../Banner'
-export type {BannerProps} from '../Banner'
-
 export {DataTable, Table, createColumnHelper} from '../DataTable'
 export type {
   DataTableProps,
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index a1e066b265d..6f7e27d7a2e 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -74,6 +74,8 @@ export {default as Avatar} from './Avatar'
 export type {AvatarProps} from './Avatar'
 export {default as AvatarStack} from './AvatarStack'
 export type {AvatarStackProps} from './AvatarStack'
+export {Banner} from './Banner'
+export type {BannerProps} from './Banner'
 
 export {default as BranchName} from './BranchName'
 export type {BranchNameProps} from './BranchName'