diff --git a/ee/vellum_ee/workflows/display/tests/workflow_serialization/generic_nodes/test_attributes_serialization.py b/ee/vellum_ee/workflows/display/tests/workflow_serialization/generic_nodes/test_attributes_serialization.py
index 4f1095128..bca0f886b 100644
--- a/ee/vellum_ee/workflows/display/tests/workflow_serialization/generic_nodes/test_attributes_serialization.py
+++ b/ee/vellum_ee/workflows/display/tests/workflow_serialization/generic_nodes/test_attributes_serialization.py
@@ -190,6 +190,43 @@ class Workflow(BaseWorkflow):
     ]
 
 
+def test_serialize_node__lazy_reference_workflow_output():
+    """Test that LazyReference can resolve to workflow output references during serialization."""
+
+    # GIVEN a node with a LazyReference to a workflow output
+    class NodeWithWorkflowOutputReference(BaseNode):
+        workflow_output_ref = LazyReference(lambda: TestWorkflow.Outputs.final_result)
+
+    class TestNode(BaseNode):
+        class Outputs(BaseNode.Outputs):
+            result: str = "test result"
+
+    # AND a workflow that defines an output
+    class TestWorkflow(BaseWorkflow):
+        graph = NodeWithWorkflowOutputReference >> TestNode
+
+        class Outputs(BaseWorkflow.Outputs):
+            final_result = TestNode.Outputs.result
+
+    # WHEN the node is serialized in the context of the workflow
+    workflow_display = get_workflow_display(workflow_class=TestWorkflow)
+    serialized_workflow: dict = workflow_display.serialize()
+
+    # THEN the node should properly serialize the workflow output reference
+    node_with_lazy_reference = next(
+        node
+        for node in serialized_workflow["workflow_raw_data"]["nodes"]
+        if node["id"] == str(NodeWithWorkflowOutputReference.__id__)
+    )
+
+    # AND the workflow output reference should resolve to the underlying node output
+    assert len(node_with_lazy_reference["attributes"]) == 1
+    attr = node_with_lazy_reference["attributes"][0]
+    assert attr["name"] == "workflow_output_ref"
+    assert attr["value"]["type"] == "NODE_OUTPUT"
+    assert attr["value"]["node_id"] == str(TestNode.__id__)
+
+
 def test_serialize_node__workflow_input(serialize_node):
     class WorkflowInputGenericNode(BaseNode):
         attr: str = Inputs.input
diff --git a/ee/vellum_ee/workflows/display/utils/expressions.py b/ee/vellum_ee/workflows/display/utils/expressions.py
index 8c5c5eb25..15a1923f5 100644
--- a/ee/vellum_ee/workflows/display/utils/expressions.py
+++ b/ee/vellum_ee/workflows/display/utils/expressions.py
@@ -326,6 +326,9 @@ def serialize_value(executable_id: UUID, display_context: "WorkflowDisplayContex
         }
 
     if isinstance(value, OutputReference):
+        if issubclass(value.outputs_class, BaseWorkflow.Outputs):
+            return serialize_value(executable_id, display_context, value.instance)
+
         if value not in display_context.global_node_output_displays:
             if issubclass(value.outputs_class, BaseNode.Outputs):
                 raise InvalidOutputReferenceError(
diff --git a/ee/vellum_ee/workflows/display/workflows/tests/test_workflow_display.py b/ee/vellum_ee/workflows/display/workflows/tests/test_workflow_display.py
index 4e51f5307..3c3df1bbc 100644
--- a/ee/vellum_ee/workflows/display/workflows/tests/test_workflow_display.py
+++ b/ee/vellum_ee/workflows/display/workflows/tests/test_workflow_display.py
@@ -63,17 +63,31 @@ class Outputs(BaseWorkflow.Outputs):
 
     # WHEN we serialize it
     workflow_display = get_workflow_display(workflow_class=Workflow)
+    serialized_workflow = workflow_display.serialize()
+
+    # THEN it should successfully serialize the workflow output reference to a constant
+    assert isinstance(serialized_workflow, dict)
+    output_variables = serialized_workflow["output_variables"]
+    assert isinstance(output_variables, list)
+    assert output_variables == [{"id": "2b32416b-ccfc-4231-a3a6-d08e76327815", "key": "final", "type": "STRING"}]
+
+    # AND the output value should be a constant value
+    workflow_raw_data = serialized_workflow["workflow_raw_data"]
+    assert isinstance(workflow_raw_data, dict)
+    output_values = workflow_raw_data["output_values"]
+    assert isinstance(output_values, list)
+    assert output_values == [
+        {
+            "output_variable_id": "2b32416b-ccfc-4231-a3a6-d08e76327815",
+            "value": {"type": "CONSTANT_VALUE", "value": {"type": "STRING", "value": "bar"}},
+        }
+    ]
 
-    # THEN it should raise an error
-    with pytest.raises(UserFacingException) as exc_info:
-        workflow_display.serialize()
-
-    # AND the error message should be user friendly
-    assert (
-        str(exc_info.value)
-        == """Failed to serialize output 'final': Reference to outputs \
-'test_serialize_workflow__workflow_outputs_reference_non_node_outputs.<locals>.FirstWorkflow.Outputs' is invalid."""
-    )
+    first_output_variable = output_variables[0]
+    assert isinstance(first_output_variable, dict)
+    first_output_value = output_values[0]
+    assert isinstance(first_output_value, dict)
+    assert first_output_variable["id"] == first_output_value["output_variable_id"]
 
 
 def test_serialize_workflow__node_display_class_not_registered():