diff --git a/cmd/flux/create_kustomization.go b/cmd/flux/create_kustomization.go
index 03dd4c2d..a571eb0c 100644
--- a/cmd/flux/create_kustomization.go
+++ b/cmd/flux/create_kustomization.go
@@ -83,6 +83,7 @@ var (
 	ksSANamespace        string
 	ksDecryptionProvider flags.DecryptionProvider
 	ksDecryptionSecret   string
+	ksTargetNamespace    string
 )
 
 func init() {
@@ -97,6 +98,7 @@ func init() {
 	createKsCmd.Flags().StringVar(&ksSANamespace, "sa-namespace", "", "service account namespace")
 	createKsCmd.Flags().Var(&ksDecryptionProvider, "decryption-provider", ksDecryptionProvider.Description())
 	createKsCmd.Flags().StringVar(&ksDecryptionSecret, "decryption-secret", "", "set the Kubernetes secret name that contains the OpenPGP private keys used for sops decryption")
+	createKsCmd.Flags().StringVar(&ksTargetNamespace, "target-namespace", "", "overrides the namespace of all Kustomization objects reconciled by this Kustomization")
 	createCmd.AddCommand(createKsCmd)
 }
 
@@ -139,8 +141,9 @@ func createKsCmdRun(cmd *cobra.Command, args []string) error {
 				Kind: ksSource.Kind,
 				Name: ksSource.Name,
 			},
-			Suspend:    false,
-			Validation: ksValidation,
+			Suspend:         false,
+			Validation:      ksValidation,
+			TargetNamespace: ksTargetNamespace,
 		},
 	}
 
diff --git a/docs/cmd/flux_create_kustomization.md b/docs/cmd/flux_create_kustomization.md
index 39cb8cc3..dfd25b2b 100644
--- a/docs/cmd/flux_create_kustomization.md
+++ b/docs/cmd/flux_create_kustomization.md
@@ -55,6 +55,7 @@ flux create kustomization [name] [flags]
       --sa-name string                           service account name
       --sa-namespace string                      service account namespace
       --source kustomizationSource               source that contains the Kubernetes manifests in the format '[<kind>/]<name>',where kind can be one of: (GitRepository, Bucket), if kind is not specified it defaults to GitRepository
+      --target-namespace string                  overrides the namespace of all Kustomization objects reconciled by this Kustomization
       --validation string                        validate the manifests before applying them on the cluster, can be 'client' or 'server'
 ```