diff --git a/.server-changes/vercel-auto-promote-toggle.md b/.server-changes/vercel-auto-promote-toggle.md
new file mode 100644
index 00000000000..bb5f25a21c1
--- /dev/null
+++ b/.server-changes/vercel-auto-promote-toggle.md
@@ -0,0 +1,6 @@
+---
+area: webapp
+type: feature
+---
+
+Vercel integration option to disable auto promotions
diff --git a/apps/webapp/app/components/integrations/VercelBuildSettings.tsx b/apps/webapp/app/components/integrations/VercelBuildSettings.tsx
index 3a2da69d7ee..d665a53f1a1 100644
--- a/apps/webapp/app/components/integrations/VercelBuildSettings.tsx
+++ b/apps/webapp/app/components/integrations/VercelBuildSettings.tsx
@@ -21,6 +21,8 @@ type BuildSettingsFieldsProps = {
   envVarsConfigLink?: string;
   /** Slugs that should be forced off and disabled, with tooltip reason. */
   disabledEnvSlugs?: Partial<Record<EnvSlug, string>>;
+  autoPromote?: boolean;
+  onAutoPromoteChange?: (value: boolean) => void;
 };
 
 export function BuildSettingsFields({
@@ -33,6 +35,8 @@ export function BuildSettingsFields({
   onAtomicBuildsChange,
   envVarsConfigLink,
   disabledEnvSlugs,
+  autoPromote,
+  onAutoPromoteChange,
 }: BuildSettingsFieldsProps) {
   const isSlugDisabled = (slug: EnvSlug) => !!disabledEnvSlugs?.[slug];
   const enabledSlugs = availableEnvSlugs.filter((s) => !isSlugDisabled(s));
@@ -202,6 +206,25 @@ export function BuildSettingsFields({
           .
         </Hint>
       </div>
+
+      {/* Auto promotion — only visible when atomic deployments are on */}
+      {atomicBuilds.includes("prod") && onAutoPromoteChange !== undefined && (
+        <div>
+          <div className="flex items-center justify-between">
+            <Label>Auto promotion</Label>
+            <Switch
+              variant="small"
+              checked={autoPromote ?? true}
+              onCheckedChange={onAutoPromoteChange}
+            />
+          </div>
+          <Hint className="pr-6">
+            When enabled, the integration automatically promotes the Vercel deployment after
+            the Trigger.dev build completes. Turn off to manually promote from your Vercel
+            dashboard — Trigger.dev will then promote automatically once you do.
+          </Hint>
+        </div>
+      )}
     </>
   );
 }
diff --git a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
index d1c4715a1c6..d6131083bdf 100644
--- a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
+++ b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
@@ -98,6 +98,7 @@ const UpdateVercelConfigFormSchema = z.object({
   pullEnvVarsBeforeBuild: envSlugArrayField,
   discoverEnvVars: envSlugArrayField,
   vercelStagingEnvironment: z.string().nullable().optional(),
+  autoPromote: z.string().optional().transform((val) => val !== "false"),
 });
 
 const DisconnectVercelFormSchema = z.object({
@@ -241,6 +242,7 @@ export async function action({ request, params }: ActionFunctionArgs) {
         pullEnvVarsBeforeBuild,
         discoverEnvVars,
         vercelStagingEnvironment,
+        autoPromote,
       } = submission.value;
 
       const parsedStagingEnv = parseVercelStagingEnvironment(vercelStagingEnvironment);
@@ -256,6 +258,7 @@ export async function action({ request, params }: ActionFunctionArgs) {
         pullEnvVarsBeforeBuild,
         discoverEnvVars,
         vercelStagingEnvironment: parsedStagingEnv,
+        autoPromote,
       });
 
       if (result) {
@@ -593,12 +596,14 @@ function ConnectedVercelProjectForm({
     discoverEnvVars: connectedProject.integrationData.config.discoverEnvVars ?? [],
     vercelStagingEnvironment:
       connectedProject.integrationData.config.vercelStagingEnvironment ?? null,
+    autoPromote: connectedProject.integrationData.config.autoPromote ?? true,
   });
 
   const originalAtomicBuilds = connectedProject.integrationData.config.atomicBuilds ?? [];
   const originalPullEnvVars = connectedProject.integrationData.config.pullEnvVarsBeforeBuild ?? [];
   const originalDiscoverEnvVars = connectedProject.integrationData.config.discoverEnvVars ?? [];
   const originalStagingEnv = connectedProject.integrationData.config.vercelStagingEnvironment ?? null;
+  const originalAutoPromote = connectedProject.integrationData.config.autoPromote ?? true;
 
   useEffect(() => {
     const atomicBuildsChanged =
@@ -611,9 +616,23 @@ function ConnectedVercelProjectForm({
       JSON.stringify([...configValues.discoverEnvVars].sort()) !==
       JSON.stringify([...originalDiscoverEnvVars].sort());
     const stagingEnvChanged = configValues.vercelStagingEnvironment?.environmentId !== originalStagingEnv?.environmentId;
-
-    setHasConfigChanges(atomicBuildsChanged || pullEnvVarsChanged || discoverEnvVarsChanged || stagingEnvChanged);
-  }, [configValues, originalAtomicBuilds, originalPullEnvVars, originalDiscoverEnvVars, originalStagingEnv]);
+    const autoPromoteChanged = configValues.autoPromote !== originalAutoPromote;
+
+    setHasConfigChanges(
+      atomicBuildsChanged ||
+        pullEnvVarsChanged ||
+        discoverEnvVarsChanged ||
+        stagingEnvChanged ||
+        autoPromoteChanged
+    );
+  }, [
+    configValues,
+    originalAtomicBuilds,
+    originalPullEnvVars,
+    originalDiscoverEnvVars,
+    originalStagingEnv,
+    originalAutoPromote,
+  ]);
 
   const [configForm, fields] = useForm({
     id: "update-vercel-config",
@@ -718,6 +737,11 @@ function ConnectedVercelProjectForm({
           name="vercelStagingEnvironment"
           value={configValues.vercelStagingEnvironment ? JSON.stringify(configValues.vercelStagingEnvironment) : ""}
         />
+        <input
+          type="hidden"
+          name="autoPromote"
+          value={String(configValues.autoPromote)}
+        />
 
         <Fieldset>
           <InputGroup fullWidth>
@@ -791,6 +815,10 @@ function ConnectedVercelProjectForm({
                 }
                 envVarsConfigLink={`/orgs/${organizationSlug}/projects/${projectSlug}/env/${environmentSlug}/environment-variables`}
                 disabledEnvSlugs={disabledEnvSlugsForBuildSettings}
+                autoPromote={configValues.autoPromote}
+                onAutoPromoteChange={(value) =>
+                  setConfigValues((prev) => ({ ...prev, autoPromote: value }))
+                }
               />
 
               {/* Warning: autoAssignCustomDomains must be disabled for atomic deployments */}
diff --git a/apps/webapp/app/v3/vercel/vercelProjectIntegrationSchema.ts b/apps/webapp/app/v3/vercel/vercelProjectIntegrationSchema.ts
index 9e39febe0ab..95cff1a480e 100644
--- a/apps/webapp/app/v3/vercel/vercelProjectIntegrationSchema.ts
+++ b/apps/webapp/app/v3/vercel/vercelProjectIntegrationSchema.ts
@@ -48,6 +48,7 @@ export const VercelIntegrationConfigSchema = z.object({
     displayName: z.string(),
   }).nullable().optional(),
   discoverEnvVars: z.array(EnvSlugSchema).nullable().optional(),
+  autoPromote: z.boolean().optional().default(true),
 });
 
 export type VercelIntegrationConfig = z.infer<typeof VercelIntegrationConfigSchema>;
@@ -89,6 +90,7 @@ export function createDefaultVercelIntegrationData(
       pullEnvVarsBeforeBuild: ["prod", "preview"],
       discoverEnvVars: ["prod", "preview"],
       vercelStagingEnvironment: null,
+      autoPromote: true,
     },
     syncEnvVarsMapping: {},
     vercelProjectId,