diff --git a/assets/translations/en-us.yaml b/assets/translations/en-us.yaml
index 209ccc6b89..8d06b5ed9a 100644
--- a/assets/translations/en-us.yaml
+++ b/assets/translations/en-us.yaml
@@ -940,6 +940,7 @@ resourceDetail:
     overview: Overview
     project: Project
     yaml: YAML
+    managedWarning: This {type} is managed by the {managedBy} app {appName}; changes made here will likely be overwritten the next time the app is changed.
 
 resourceList:
   head:
diff --git a/components/ResourceDetail/index.vue b/components/ResourceDetail/index.vue
index e877170be9..cbe878646c 100644
--- a/components/ResourceDetail/index.vue
+++ b/components/ResourceDetail/index.vue
@@ -11,6 +11,8 @@ import { createYaml } from '@/utils/create-yaml';
 import Masthead from '@/components/ResourceDetail/Masthead';
 import DetailTop from '@/components/DetailTop';
 import FileSelector from '@/components/form/FileSelector';
+import { KUBERNETES } from '@/config/labels-annotations';
+import Banner from '@/components/Banner';
 import GenericResourceDetail from './Generic';
 
 // Components can't have asyncData, only pages.
@@ -159,7 +161,7 @@ export const watchQuery = [MODE, AS_YAML];
 
 export default {
   components: {
-    DetailTop, FileSelector, ResourceYaml, Masthead, GenericResourceDetail
+    Banner, DetailTop, FileSelector, ResourceYaml, Masthead, GenericResourceDetail
   },
   mixins: [CreateEditView],
 
@@ -262,6 +264,27 @@ export default {
 
       return null;
     },
+
+    showManagedWarning() {
+      const { value: model, mode } = this;
+      const managedLabel = model?.metadata?.labels ? model.metadata.labels[KUBERNETES.MANAGED_BY] : false;
+
+      if (mode === _EDIT && managedLabel && managedLabel.toLowerCase() === 'helm') {
+        return true;
+      }
+
+      return false;
+    },
+
+    managedWarningOptions() {
+      const { value } = this;
+
+      return {
+        type:      value?.kind || '',
+        managedBy: value?.metadata?.labels[KUBERNETES.MANAGED_BY] || '',
+        appName:   value?.metadata?.labels?.release || '',
+      };
+    },
   },
 
   watch: {
@@ -289,6 +312,11 @@ export default {
 
 <template>
   <div>
+    <Banner
+      v-if="showManagedWarning"
+      color="warning"
+      :label="t('resourceDetail.masthead.managedWarning', managedWarningOptions)"
+    />
     <Masthead
       :value="originalModel"
       :mode="mode"
diff --git a/config/labels-annotations.js b/config/labels-annotations.js
index 7ce65f7bf1..d001fc8098 100644
--- a/config/labels-annotations.js
+++ b/config/labels-annotations.js
@@ -8,7 +8,8 @@ export const CONTAINER_DEFAULT_RESOURCE_LIMIT = 'field.cattle.io/containerDefaul
 
 export const KUBERNETES = {
   SERVICE_ACCOUNT_UID:  'kubernetes.io/service-account.uid',
-  SERVICE_ACCOUNT_NAME: 'kubernetes.io/service-account.name'
+  SERVICE_ACCOUNT_NAME: 'kubernetes.io/service-account.name',
+  MANAGED_BY:           'app.kubernetes.io/managed-by',
 };
 
 export const RIO = { STACK: 'rio.cattle.io/stack' };