diff --git a/public/app/core/components/AppChrome/TopBar/InviteUserButton.test.tsx b/public/app/core/components/AppChrome/TopBar/InviteUserButton.test.tsx
new file mode 100644
index 00000000000..d867c17488b
--- /dev/null
+++ b/public/app/core/components/AppChrome/TopBar/InviteUserButton.test.tsx
@@ -0,0 +1,174 @@
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+import { config, reportInteraction } from '@grafana/runtime';
+import { contextSrv } from 'app/core/core';
+import { getExternalUserMngLinkUrl } from 'app/features/users/utils';
+
+import { InviteUserButton } from './InviteUserButton';
+
+// Mock dependencies
+jest.mock('@grafana/runtime', () => ({
+  ...jest.requireActual('@grafana/runtime'),
+  config: {
+    externalUserMngLinkUrl: 'https://example.com/invite',
+  },
+  reportInteraction: jest.fn(),
+}));
+
+jest.mock('app/core/core', () => ({
+  contextSrv: {
+    hasPermission: jest.fn(),
+  },
+}));
+
+jest.mock('app/features/users/utils', () => ({
+  getExternalUserMngLinkUrl: jest.fn(),
+}));
+
+const mockContextSrv = jest.mocked(contextSrv);
+const mockConfig = jest.mocked(config);
+const mockReportInteraction = jest.mocked(reportInteraction);
+const mockGetExternalUserMngLinkUrl = jest.mocked(getExternalUserMngLinkUrl);
+
+// Mock window.open
+const mockWindowOpen = jest.fn();
+Object.defineProperty(window, 'open', {
+  value: mockWindowOpen,
+  writable: true,
+});
+
+// Mock window.matchMedia for responsive testing
+const mockMatchMedia = (matches: boolean) => {
+  Object.defineProperty(window, 'matchMedia', {
+    value: jest.fn().mockImplementation(() => ({
+      matches,
+      addEventListener: jest.fn(),
+      removeEventListener: jest.fn(),
+    })),
+    writable: true,
+  });
+};
+
+describe('InviteUserButton', () => {
+  const mockInviteUrl = 'https://example.com/invite?cnt=invite-user-top-bar';
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockGetExternalUserMngLinkUrl.mockReturnValue(mockInviteUrl);
+  });
+
+  describe('Business Logic - When button should appear', () => {
+    it('should not render when user lacks permission', () => {
+      mockConfig.externalUserMngLinkUrl = 'https://example.com/invite';
+      mockContextSrv.hasPermission.mockReturnValue(false);
+      mockMatchMedia(true);
+
+      render(<InviteUserButton />);
+
+      expect(screen.queryByRole('button')).not.toBeInTheDocument();
+    });
+
+    it('should not render when external user management URL is not configured', () => {
+      mockConfig.externalUserMngLinkUrl = '';
+      mockContextSrv.hasPermission.mockReturnValue(true);
+      mockMatchMedia(true);
+
+      render(<InviteUserButton />);
+
+      expect(screen.queryByRole('button')).not.toBeInTheDocument();
+    });
+  });
+
+  describe('User Experience - Responsive behavior', () => {
+    beforeEach(() => {
+      mockConfig.externalUserMngLinkUrl = 'https://example.com/invite';
+      mockContextSrv.hasPermission.mockReturnValue(true);
+    });
+
+    it('should show text on large screens', () => {
+      mockMatchMedia(true); // Large screen (≥lg)
+
+      render(<InviteUserButton />);
+
+      const button = screen.getByRole('button', { name: /invite user/i });
+      expect(button).toHaveTextContent('Invite');
+    });
+
+    it('should show icon only on small screens', () => {
+      mockMatchMedia(false); // Small screen (<lg)
+
+      render(<InviteUserButton />);
+
+      const button = screen.getByRole('button', { name: /invite user/i });
+      expect(button).not.toHaveTextContent('Invite');
+    });
+  });
+
+  describe('Core Functionality - Click behavior', () => {
+    beforeEach(() => {
+      mockConfig.externalUserMngLinkUrl = 'https://example.com/invite';
+      mockContextSrv.hasPermission.mockReturnValue(true);
+      mockMatchMedia(true);
+    });
+
+    it('should track analytics and open invite URL when clicked', async () => {
+      const user = userEvent.setup();
+
+      render(<InviteUserButton />);
+
+      await user.click(screen.getByRole('button', { name: /invite user/i }));
+
+      // Verify the complete user flow
+      expect(mockReportInteraction).toHaveBeenCalledWith('invite_user_button_clicked', {
+        placement: 'top_bar_right',
+      });
+      expect(mockGetExternalUserMngLinkUrl).toHaveBeenCalledWith('invite-user-top-bar');
+      expect(mockWindowOpen).toHaveBeenCalledWith(mockInviteUrl, '_blank');
+    });
+  });
+
+  describe('Error Handling - Preventing crashes', () => {
+    beforeEach(() => {
+      mockConfig.externalUserMngLinkUrl = 'https://example.com/invite';
+      mockContextSrv.hasPermission.mockReturnValue(true);
+      mockMatchMedia(true);
+    });
+
+    it('should handle URL generation errors gracefully', async () => {
+      mockGetExternalUserMngLinkUrl.mockImplementation(() => {
+        throw new Error('URL generation failed');
+      });
+
+      const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
+      const user = userEvent.setup();
+
+      render(<InviteUserButton />);
+
+      // Should not crash when URL generation fails
+      await user.click(screen.getByRole('button', { name: /invite user/i }));
+
+      expect(consoleSpy).toHaveBeenCalledWith('Failed to handle invite user click:', expect.any(Error));
+
+      consoleSpy.mockRestore();
+    });
+
+    it('should handle popup blocking gracefully', async () => {
+      mockWindowOpen.mockImplementation(() => {
+        throw new Error('Popup blocked');
+      });
+
+      const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
+      const user = userEvent.setup();
+
+      render(<InviteUserButton />);
+
+      // Should not crash when popup is blocked
+      await user.click(screen.getByRole('button', { name: /invite user/i }));
+
+      expect(consoleSpy).toHaveBeenCalledWith('Failed to handle invite user click:', expect.any(Error));
+
+      consoleSpy.mockRestore();
+    });
+  });
+});
diff --git a/public/app/core/components/AppChrome/TopBar/InviteUserButton.tsx b/public/app/core/components/AppChrome/TopBar/InviteUserButton.tsx
new file mode 100644
index 00000000000..deec044c42e
--- /dev/null
+++ b/public/app/core/components/AppChrome/TopBar/InviteUserButton.tsx
@@ -0,0 +1,43 @@
+import { t } from '@grafana/i18n';
+import { config, reportInteraction } from '@grafana/runtime';
+import { ToolbarButton } from '@grafana/ui';
+import { contextSrv } from 'app/core/core';
+import { useMediaQueryMinWidth } from 'app/core/hooks/useMediaQueryMinWidth';
+import { getExternalUserMngLinkUrl } from 'app/features/users/utils';
+import { AccessControlAction } from 'app/types/accessControl';
+
+import { NavToolbarSeparator } from '../NavToolbar/NavToolbarSeparator';
+
+export function InviteUserButton() {
+  const isLargeScreen = useMediaQueryMinWidth('lg');
+
+  const handleClick = () => {
+    try {
+      reportInteraction('invite_user_button_clicked', {
+        placement: 'top_bar_right',
+      });
+
+      const url = getExternalUserMngLinkUrl('invite-user-top-bar');
+      window.open(url.toString(), '_blank');
+    } catch (error) {
+      console.error('Failed to handle invite user click:', error);
+    }
+  };
+
+  const shouldRender = config.externalUserMngLinkUrl && contextSrv.hasPermission(AccessControlAction.OrgUsersAdd);
+
+  return shouldRender ? (
+    <>
+      <ToolbarButton
+        icon="add-user"
+        iconOnly={!isLargeScreen}
+        onClick={handleClick}
+        tooltip={t('navigation.invite-user.invite-tooltip', 'Invite user')}
+        aria-label={t('navigation.invite-user.invite-tooltip', 'Invite user')}
+      >
+        {isLargeScreen ? t('navigation.invite-user.invite-button', 'Invite') : undefined}
+      </ToolbarButton>
+      <NavToolbarSeparator />
+    </>
+  ) : null;
+}
diff --git a/public/app/core/components/AppChrome/TopBar/SingleTopBar.tsx b/public/app/core/components/AppChrome/TopBar/SingleTopBar.tsx
index 6766d757b49..e5033c75c1c 100644
--- a/public/app/core/components/AppChrome/TopBar/SingleTopBar.tsx
+++ b/public/app/core/components/AppChrome/TopBar/SingleTopBar.tsx
@@ -24,6 +24,7 @@ import { enrichHelpItem } from '../MegaMenu/utils';
 import { NavToolbarSeparator } from '../NavToolbar/NavToolbarSeparator';
 import { QuickAdd } from '../QuickAdd/QuickAdd';
 
+import { InviteUserButton } from './InviteUserButton';
 import { ProfileButton } from './ProfileButton';
 import { SignInLink } from './SignInLink';
 import { SingleTopBarActions } from './SingleTopBarActions';
@@ -106,6 +107,7 @@ export const SingleTopBar = memo(function SingleTopBar({
           {config.featureToggles.extensionSidebar && !isSmallScreen && <ExtensionToolbarItem />}
           {!showToolbarLevel && actions}
           {!contextSrv.user.isSignedIn && <SignInLink />}
+          {config.featureToggles.inviteUserExperimental && <InviteUserButton />}
           {profileNode && <ProfileButton profileNode={profileNode} onToggleKioskMode={onToggleKioskMode} />}
         </Stack>
       </div>
diff --git a/public/locales/en-US/grafana.json b/public/locales/en-US/grafana.json
index aeeb66f2cac..abf40fc23fe 100644
--- a/public/locales/en-US/grafana.json
+++ b/public/locales/en-US/grafana.json
@@ -9759,7 +9759,9 @@
       "aria-label": "Help"
     },
     "invite-user": {
-      "invite-new-member-button": "Invite new member"
+      "invite-button": "Invite",
+      "invite-new-member-button": "Invite new member",
+      "invite-tooltip": "Invite user"
     },
     "item": {
       "add-bookmark": "Add to Bookmarks",