diff --git a/.changeset/fix-turbopack-ui-import.md b/.changeset/fix-turbopack-ui-import.md
new file mode 100644
index 00000000000..05542f5d00f
--- /dev/null
+++ b/.changeset/fix-turbopack-ui-import.md
@@ -0,0 +1,5 @@
+---
+'@clerk/nextjs': patch
+---
+
+Fix Turbopack compatibility for `ui` prop by adding `turbopackIgnore` magic comment alongside `webpackIgnore` on the dynamic `@clerk/ui/entry` import. This prevents both bundlers from statically resolving the optional dependency at build time.
diff --git a/packages/nextjs/src/app-router/client/ClerkProvider.tsx b/packages/nextjs/src/app-router/client/ClerkProvider.tsx
index cb26236acac..defc42f2f6e 100644
--- a/packages/nextjs/src/app-router/client/ClerkProvider.tsx
+++ b/packages/nextjs/src/app-router/client/ClerkProvider.tsx
@@ -95,11 +95,11 @@ const NextClientClerkProvider = <TUi extends Ui = Ui>(props: NextClerkProviderPr
   // the ClerkUI constructor is stripped (not serializable). Re-import it on the client.
   const uiProp = mergedProps.ui as { __brand?: string; ClerkUI?: unknown } | undefined;
   if (uiProp?.__brand && !uiProp?.ClerkUI) {
-    // webpackIgnore prevents the bundler from statically resolving @clerk/ui/entry at build time,
+    // webpackIgnore/turbopackIgnore prevent the bundler from statically resolving @clerk/ui/entry at build time,
     // since @clerk/ui is an optional dependency that may not be installed.
-    // @ts-expect-error - @clerk/ui/entry is resolved by the user's Next.js bundler at runtime, not at package build time
+    // @ts-expect-error - @clerk/ui is an optional peer dependency, not declared in this package's dependencies
     // eslint-disable-next-line import/no-unresolved
-    _resolvedClerkUI ??= import(/* webpackIgnore: true */ '@clerk/ui/entry').then(
+    _resolvedClerkUI ??= import(/* webpackIgnore: true */ /* turbopackIgnore: true */ '@clerk/ui/entry').then(
       (m: { ClerkUI: ClerkUIConstructor }) => m.ClerkUI,
     );
     mergedProps.ui = { ...mergedProps.ui, ClerkUI: _resolvedClerkUI };