diff --git a/backends/vulkan/_passes/remove_redundant_ops.py b/backends/vulkan/_passes/remove_redundant_ops.py
index b95733021fc..545a25f69e9 100644
--- a/backends/vulkan/_passes/remove_redundant_ops.py
+++ b/backends/vulkan/_passes/remove_redundant_ops.py
@@ -28,6 +28,8 @@ class RemoveRedundantOpsTransform(ExportPass):
         exir_ops.edge.aten.clone.default,
         torch.ops.aten.alias.default,
         exir_ops.edge.aten.alias.default,
+        torch.ops.aten.alias_copy.default,
+        exir_ops.edge.aten.alias_copy.default,
         exir_ops.edge.aten.lift_fresh_copy.default,
         exir_ops.edge.dim_order_ops._to_dim_order_copy.default,
         exir_ops.edge.dim_order_ops._clone_dim_order.default,
diff --git a/backends/vulkan/op_registry.py b/backends/vulkan/op_registry.py
index f9881f637d3..ddb843e2335 100644
--- a/backends/vulkan/op_registry.py
+++ b/backends/vulkan/op_registry.py
@@ -1125,6 +1125,20 @@ def register_clone_dim_order():
     )
 
 
+# alias_copy is a no-op identity operation (same as clone/alias). It is removed
+# by RemoveRedundantOpsTransform during preprocess, so the C++ runtime never sees
+# it. Registering it here ensures the partitioner delegates it to Vulkan rather
+# than creating partition boundaries that break the graph.
+@update_features(exir_ops.edge.aten.alias_copy.default)
+def register_alias_copy():
+    return OpFeatures(
+        inputs_storage=utils.ANY_STORAGE,
+        inputs_dtypes=utils.FP_INT_BOOL_T,
+        supports_resize=True,
+        supports_highdim=True,
+    )
+
+
 # =============================================================================
 # Gather.cpp
 # =============================================================================