diff --git a/backends/webgpu/test/op_tests/cases.py b/backends/webgpu/test/op_tests/cases.py
index 4bb392c0f02..e2148a1bafb 100644
--- a/backends/webgpu/test/op_tests/cases.py
+++ b/backends/webgpu/test/op_tests/cases.py
@@ -546,3 +546,21 @@ def _addmm_suite() -> WebGPUTestSuite:
         atol=1e-4,
         rtol=1e-3,
     )
+from executorch.backends.webgpu.test.ops.test_constant_pad_nd import (
+    _randn as _pad_randn,
+    PadModule,
+)
+
+
+@register_op_test("constant_pad_nd")
+def _constant_pad_nd_suite() -> WebGPUTestSuite:
+    return WebGPUTestSuite(
+        module_factory=lambda pad: PadModule(pad),
+        cases=[
+            Case(name="last2", construct={"pad": [1, 2]}, inputs=(InputSpec(shape=(3, 8), gen=_pad_randn),)),
+            Case(name="rank3", construct={"pad": [1, 1, 2, 0]}, inputs=(InputSpec(shape=(2, 4, 8), gen=_pad_randn),)),
+        ],
+        golden_dtype="float32",
+        atol=1e-4,
+        rtol=1e-3,
+    )
diff --git a/backends/webgpu/test/ops/test_constant_pad_nd.py b/backends/webgpu/test/ops/test_constant_pad_nd.py
new file mode 100644
index 00000000000..746cdb7b10e
--- /dev/null
+++ b/backends/webgpu/test/ops/test_constant_pad_nd.py
@@ -0,0 +1,23 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+"""`aten.constant_pad_nd.default` module (DaViT window padding) for op-tests."""
+
+import torch
+
+
+class PadModule(torch.nn.Module):
+    def __init__(self, pad):
+        super().__init__()
+        self.pad = tuple(pad)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        return torch.nn.functional.pad(x, self.pad, value=0.0)
+
+
+def _randn(shape) -> torch.Tensor:
+    g = torch.Generator().manual_seed(sum(int(x) for x in shape))
+    return torch.randn(*shape, generator=g) * 0.1