diff --git a/packages/next/src/lib/metadata/constants.ts b/packages/next/src/lib/metadata/constants.ts
index 2856ee9ae36c8..9118d79fd4488 100644
--- a/packages/next/src/lib/metadata/constants.ts
+++ b/packages/next/src/lib/metadata/constants.ts
@@ -8,6 +8,7 @@ export const ViewPortKeys: { [k in keyof Viewport]: string } = {
   minimumScale: 'minimum-scale',
   maximumScale: 'maximum-scale',
   viewportFit: 'viewport-fit',
+  userScalable: 'user-scalable',
   interactiveWidget: 'interactive-widget',
 } as const
 
diff --git a/packages/next/src/lib/metadata/resolve-metadata.test.ts b/packages/next/src/lib/metadata/resolve-metadata.test.ts
index dd4862a6fe236..d62dfe15ae904 100644
--- a/packages/next/src/lib/metadata/resolve-metadata.test.ts
+++ b/packages/next/src/lib/metadata/resolve-metadata.test.ts
@@ -195,6 +195,7 @@ describe('accumulateMetadata', () => {
               minimumScale: 1,
               maximumScale: 1,
               viewportFit: 'cover',
+              userScalable: false,
               interactiveWidget: 'overlays-content',
             },
           },
@@ -204,7 +205,7 @@ describe('accumulateMetadata', () => {
       const metadata = await accumulateMetadata(metadataItems)
       expect(metadata).toMatchObject({
         viewport:
-          'width=device-width, height=device-height, initial-scale=1, minimum-scale=1, maximum-scale=1, viewport-fit=cover, interactive-widget=overlays-content',
+          'width=device-width, height=device-height, initial-scale=1, minimum-scale=1, maximum-scale=1, viewport-fit=cover, user-scalable=no, interactive-widget=overlays-content',
       })
     })
   })
diff --git a/packages/next/src/lib/metadata/resolvers/resolve-basics.ts b/packages/next/src/lib/metadata/resolvers/resolve-basics.ts
index 9a7a48c68faf0..f0ecaa6c20a4c 100644
--- a/packages/next/src/lib/metadata/resolvers/resolve-basics.ts
+++ b/packages/next/src/lib/metadata/resolvers/resolve-basics.ts
@@ -36,9 +36,11 @@ export const resolveViewport: FieldResolver<'viewport'> = (viewport) => {
     resolved = ''
     for (const viewportKey_ in ViewPortKeys) {
       const viewportKey = viewportKey_ as keyof Viewport
-      if (viewport[viewportKey]) {
+      let value = viewport[viewportKey]
+      if (typeof value === 'boolean') value = value ? 'yes' : 'no'
+      if (typeof value !== undefined) {
         if (resolved) resolved += ', '
-        resolved += `${ViewPortKeys[viewportKey]}=${viewport[viewportKey]}`
+        resolved += `${ViewPortKeys[viewportKey]}=${value}`
       }
     }
   }
diff --git a/packages/next/src/lib/metadata/types/extra-types.ts b/packages/next/src/lib/metadata/types/extra-types.ts
index e9897bf5471eb..365c3af44319b 100644
--- a/packages/next/src/lib/metadata/types/extra-types.ts
+++ b/packages/next/src/lib/metadata/types/extra-types.ts
@@ -59,6 +59,7 @@ export type Viewport = {
   initialScale?: number
   minimumScale?: number
   maximumScale?: number
+  userScalable?: boolean
   viewportFit?: 'auto' | 'cover' | 'contain'
   interactiveWidget?: 'resizes-visual' | 'resizes-content' | 'overlays-content'
 }