diff --git a/pkg/apis/workflow/v1alpha1/workflow_types.go b/pkg/apis/workflow/v1alpha1/workflow_types.go
index 913f8b52e8bc..51959f84eacb 100644
--- a/pkg/apis/workflow/v1alpha1/workflow_types.go
+++ b/pkg/apis/workflow/v1alpha1/workflow_types.go
@@ -467,6 +467,12 @@ type WorkflowSpec struct {
 	// ArtifactGC describes the strategy to use when deleting artifacts from completed or deleted workflows (applies to all output Artifacts
 	// unless Artifact.ArtifactGC is specified, which overrides this)
 	ArtifactGC *WorkflowLevelArtifactGC `json:"artifactGC,omitempty" protobuf:"bytes,43,opt,name=artifactGC"`
+
+	// DisableRetry prevents manual retry of this workflow once it has completed.
+	DisableRetry bool `json:"disableRetry,omitempty" protobuf:"varint,44,opt,name=disableRetry"`
+
+	// DisableResubmit prevents resubmission of this workflow once it has completed.
+	DisableResubmit bool `json:"disableResubmit,omitempty" protobuf:"varint,45,opt,name=disableResubmit"`
 }
 
 type LabelValueFrom struct {
diff --git a/server/workflow/workflow_server.go b/server/workflow/workflow_server.go
index 7a68127e1456..72df888d0b62 100644
--- a/server/workflow/workflow_server.go
+++ b/server/workflow/workflow_server.go
@@ -487,6 +487,10 @@ func (s *workflowServer) RetryWorkflow(ctx context.Context, req *workflowpkg.Wor
 		return nil, sutils.ToStatusError(err, codes.InvalidArgument)
 	}
 
+	if wf.Spec.DisableRetry {
+		return nil, status.Errorf(codes.FailedPrecondition, "retry is disabled for workflow %s", wf.Name)
+	}
+
 	err = s.hydrator.Hydrate(ctx, wf)
 	if err != nil {
 		return nil, sutils.ToStatusError(err, codes.Internal)
@@ -543,6 +547,10 @@ func (s *workflowServer) ResubmitWorkflow(ctx context.Context, req *workflowpkg.
 		return nil, sutils.ToStatusError(err, codes.InvalidArgument)
 	}
 
+	if wf.Spec.DisableResubmit {
+		return nil, status.Errorf(codes.FailedPrecondition, "resubmit is disabled for workflow %s", wf.Name)
+	}
+
 	newWF, err := util.FormulateResubmitWorkflow(ctx, wf, req.Memoized, req.Parameters)
 	if err != nil {
 		return nil, sutils.ToStatusError(err, codes.Internal)
diff --git a/server/workflowarchive/archived_workflow_server.go b/server/workflowarchive/archived_workflow_server.go
index 4c7722caebc1..e651433ab033 100644
--- a/server/workflowarchive/archived_workflow_server.go
+++ b/server/workflowarchive/archived_workflow_server.go
@@ -216,6 +216,10 @@ func (w *archivedWorkflowServer) ResubmitArchivedWorkflow(ctx context.Context, r
 		return nil, sutils.ToStatusError(err, codes.Internal)
 	}
 
+	if wf.Spec.DisableResubmit {
+		return nil, status.Errorf(codes.FailedPrecondition, "resubmit is disabled for workflow %s", wf.Name)
+	}
+
 	newWF, err := util.FormulateResubmitWorkflow(ctx, wf, req.Memoized, req.Parameters)
 	if err != nil {
 		return nil, sutils.ToStatusError(err, codes.Internal)
@@ -245,6 +249,11 @@ func (w *archivedWorkflowServer) RetryArchivedWorkflow(ctx context.Context, req
 	if err != nil {
 		return nil, sutils.ToStatusError(err, codes.Internal)
 	}
+
+	if wf.Spec.DisableRetry {
+		return nil, status.Errorf(codes.FailedPrecondition, "retry is disabled for workflow %s", wf.Name)
+	}
+
 	oriUID := wf.UID
 
 	_, err = wfClient.ArgoprojV1alpha1().Workflows(req.Namespace).Get(ctx, wf.Name, metav1.GetOptions{})
diff --git a/ui/src/shared/models/workflows.ts b/ui/src/shared/models/workflows.ts
index bd43e1917967..de211dd9ade0 100644
--- a/ui/src/shared/models/workflows.ts
+++ b/ui/src/shared/models/workflows.ts
@@ -888,6 +888,16 @@ export interface WorkflowSpec {
      * workflowTemplateRef is the reference to the workflow template resource to execute.
      */
     workflowTemplateRef?: WorkflowTemplateRef;
+
+    /**
+     * DisableRetry prevents manual retry of this workflow once it has completed.
+     */
+    disableRetry?: boolean;
+
+    /**
+     * DisableResubmit prevents resubmission of this workflow once it has completed.
+     */
+    disableResubmit?: boolean;
 }
 
 export interface WorkflowTemplateRef {
diff --git a/ui/src/shared/workflow-operations-map.ts b/ui/src/shared/workflow-operations-map.ts
index 0707a8f76bd1..e2ca04854e47 100644
--- a/ui/src/shared/workflow-operations-map.ts
+++ b/ui/src/shared/workflow-operations-map.ts
@@ -26,6 +26,9 @@ export const WorkflowOperationsMap: WorkflowOperations = {
         title: 'RETRY',
         iconClassName: 'fa fa-undo',
         disabled: (wf: Workflow) => {
+            if (wf?.spec?.disableRetry) {
+                return true;
+            }
             const workflowPhase: NodePhase = wf && wf.status ? wf.status.phase : undefined;
             return workflowPhase === undefined || !(workflowPhase === 'Failed' || workflowPhase === 'Error');
         },
@@ -34,7 +37,7 @@ export const WorkflowOperationsMap: WorkflowOperations = {
     RESUBMIT: {
         title: 'RESUBMIT',
         iconClassName: 'fa fa-plus-circle',
-        disabled: () => false,
+        disabled: (wf: Workflow) => wf?.spec?.disableResubmit === true,
         action: (wf: Workflow) => services.workflows.resubmit(wf.metadata.name, wf.metadata.namespace, null)
     },
     SUSPEND: {