diff --git a/docs/usage/configuration-options.md b/docs/usage/configuration-options.md
index 2f573e4ea19637..90be5223c044b6 100644
--- a/docs/usage/configuration-options.md
+++ b/docs/usage/configuration-options.md
@@ -3647,6 +3647,7 @@ This feature works with the following managers:
 - [`docker-compose`](modules/manager/docker-compose/index.md)
 - [`dockerfile`](modules/manager/dockerfile/index.md)
 - [`droneci`](modules/manager/droneci/index.md)
+- [`flux`](modules/manager/flux/index.md)
 - [`gitlabci`](modules/manager/gitlabci/index.md)
 - [`helm-requirements`](modules/manager/helm-requirements/index.md)
 - [`helm-values`](modules/manager/helm-values/index.md)
diff --git a/lib/modules/manager/flux/extract.spec.ts b/lib/modules/manager/flux/extract.spec.ts
index 6c4b5c4f1192dd..f754ec6dc5981d 100644
--- a/lib/modules/manager/flux/extract.spec.ts
+++ b/lib/modules/manager/flux/extract.spec.ts
@@ -502,6 +502,9 @@ describe('modules/manager/flux/extract', () => {
       expect(result).toEqual({
         deps: [
           {
+            currentDigest: undefined,
+            currentValue: undefined,
+            datasource: 'docker',
             depName: 'ghcr.io/kyverno/manifests/kyverno',
             skipReason: 'unversioned-reference',
           },
@@ -523,6 +526,11 @@ describe('modules/manager/flux/extract', () => {
           url: oci://ghcr.io/kyverno/manifests/kyverno
       `,
         'test.yaml',
+        {
+          registryAliases: {
+            'ghcr.io': 'ghcr.proxy.test/some/path',
+          },
+        },
       );
       expect(result).toEqual({
         deps: [
@@ -531,7 +539,7 @@ describe('modules/manager/flux/extract', () => {
               '{{#if newValue}}{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}',
             currentValue: 'v1.8.2',
             currentDigest: undefined,
-            depName: 'ghcr.io/kyverno/manifests/kyverno',
+            depName: 'ghcr.proxy.test/some/path/kyverno/manifests/kyverno',
             datasource: DockerDatasource.id,
             replaceString: 'v1.8.2',
           },
@@ -723,10 +731,16 @@ describe('modules/manager/flux/extract', () => {
     });
 
     it('should handle HelmRepository with type OCI', async () => {
-      const result = await extractAllPackageFiles(config, [
-        'lib/modules/manager/flux/__fixtures__/helmOCISource.yaml',
-        'lib/modules/manager/flux/__fixtures__/helmOCIRelease.yaml',
-      ]);
+      const result = await extractAllPackageFiles(
+        {
+          ...config,
+          registryAliases: { 'ghcr.io': 'ghcr.proxy.test/some/path' },
+        },
+        [
+          'lib/modules/manager/flux/__fixtures__/helmOCISource.yaml',
+          'lib/modules/manager/flux/__fixtures__/helmOCIRelease.yaml',
+        ],
+      );
       expect(result).toEqual([
         {
           deps: [
@@ -735,7 +749,7 @@ describe('modules/manager/flux/extract', () => {
               datasource: DockerDatasource.id,
               depName: 'actions-runner-controller-charts/gha-runner-scale-set',
               packageName:
-                'ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set',
+                'ghcr.proxy.test/some/path/actions/actions-runner-controller-charts/gha-runner-scale-set',
             },
           ],
           packageFile:
diff --git a/lib/modules/manager/flux/extract.ts b/lib/modules/manager/flux/extract.ts
index 325ca85b20032b..1bf9258c57036e 100644
--- a/lib/modules/manager/flux/extract.ts
+++ b/lib/modules/manager/flux/extract.ts
@@ -125,6 +125,7 @@ function resolveSystemManifest(
 function resolveResourceManifest(
   manifest: ResourceFluxManifest,
   helmRepositories: HelmRepository[],
+  registryAliases: Record<string, string> | undefined,
 ): PackageDependency[] {
   const deps: PackageDependency[] = [];
   for (const resource of manifest.resources) {
@@ -151,9 +152,13 @@ function resolveResourceManifest(
                 // Change datasource to Docker
                 dep.datasource = DockerDatasource.id;
                 // Ensure the URL is a valid OCI path
-                dep.packageName = `${removeOCIPrefix(repo.spec.url)}/${
-                  resource.spec.chart.spec.chart
-                }`;
+                dep.packageName = getDep(
+                  `${removeOCIPrefix(repo.spec.url)}/${
+                    resource.spec.chart.spec.chart
+                  }`,
+                  false,
+                  registryAliases,
+                ).depName;
                 return null;
               } else {
                 return repo.spec.url;
@@ -196,16 +201,22 @@ function resolveResourceManifest(
       }
       case 'OCIRepository': {
         const container = removeOCIPrefix(resource.spec.url);
-        let dep: PackageDependency = {
-          depName: container,
-        };
+        let dep = getDep(container, false, registryAliases);
         if (resource.spec.ref?.digest) {
-          dep = getDep(`${container}@${resource.spec.ref.digest}`, false);
+          dep = getDep(
+            `${container}@${resource.spec.ref.digest}`,
+            false,
+            registryAliases,
+          );
           if (resource.spec.ref?.tag) {
             logger.debug('A digest and tag was found, ignoring tag');
           }
         } else if (resource.spec.ref?.tag) {
-          dep = getDep(`${container}:${resource.spec.ref.tag}`, false);
+          dep = getDep(
+            `${container}:${resource.spec.ref.tag}`,
+            false,
+            registryAliases,
+          );
           dep.autoReplaceStringTemplate =
             '{{#if newValue}}{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}';
           dep.replaceString = resource.spec.ref.tag;
@@ -223,6 +234,7 @@ function resolveResourceManifest(
 export function extractPackageFile(
   content: string,
   packageFile: string,
+  config?: ExtractConfig,
 ): PackageFileContent<FluxManagerData> | null {
   const manifest = readManifest(content, packageFile);
   if (!manifest) {
@@ -242,7 +254,11 @@ export function extractPackageFile(
       deps = resolveSystemManifest(manifest);
       break;
     case 'resource': {
-      deps = resolveResourceManifest(manifest, helmRepositories);
+      deps = resolveResourceManifest(
+        manifest,
+        helmRepositories,
+        config?.registryAliases,
+      );
       break;
     }
   }
@@ -250,7 +266,7 @@ export function extractPackageFile(
 }
 
 export async function extractAllPackageFiles(
-  _config: ExtractConfig,
+  config: ExtractConfig,
   packageFiles: string[],
 ): Promise<PackageFile<FluxManagerData>[] | null> {
   const manifests: FluxManifest[] = [];
@@ -283,7 +299,11 @@ export async function extractAllPackageFiles(
         deps = resolveSystemManifest(manifest);
         break;
       case 'resource': {
-        deps = resolveResourceManifest(manifest, helmRepositories);
+        deps = resolveResourceManifest(
+          manifest,
+          helmRepositories,
+          config.registryAliases,
+        );
         break;
       }
     }