diff --git a/tests/neuron/test_comm_ops.py b/tests/neuron/test_comm_ops.py
new file mode 100644
index 000000000000..3cad160b2cb7
--- /dev/null
+++ b/tests/neuron/test_comm_ops.py
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: Apache-2.0
+import functools
+from typing import Callable
+from unittest.mock import patch
+
+import pytest
+import torch
+import torch_xla.distributed.xla_multiprocessing as xmp
+from typing_extensions import ParamSpec
+
+from vllm.distributed.communication_op import (
+    tensor_model_parallel_all_gather, tensor_model_parallel_all_reduce)
+from vllm.distributed.parallel_state import (ensure_model_parallel_initialized,
+                                             init_distributed_environment)
+from vllm.utils import get_distributed_init_method, get_open_port
+
+_P = ParamSpec("_P")
+
+
+def reinitialize_neuron_runtime(f: Callable[_P, None]) -> Callable[_P, None]:
+    """Decorator to reinitialize the Neuron Runtime before executing a test.
+    This is necessary for distributed tests which need to reallocate Neuron
+    Cores to separate subprocesses.
+    """
+
+    @functools.wraps(f)
+    def wrapper(*args: _P.args, **kwargs: _P.kwargs) -> None:
+        runtime = torch.classes.neuron.Runtime()
+        runtime.initialize()
+        runtime.unsafe_close()
+
+        f(*args, **kwargs)
+        runtime.initialize()
+
+    return wrapper
+
+
+def all_gather_test_worker(index, tp_degree, distributed_init_method):
+    init_distributed_environment(tp_degree,
+                                 index,
+                                 distributed_init_method,
+                                 index,
+                                 backend="xla")
+    ensure_model_parallel_initialized(tp_degree, 1)
+
+    num_dimensions = 3
+    tensor_size = list(range(2, num_dimensions + 2))
+    total_size = 1
+    for s in tensor_size:
+        total_size *= s
+
+    all_gather_dimension = -1
+    all_tensors = [
+        torch.arange(total_size, dtype=torch.float32,
+                     device="xla").reshape(tensor_size) * (r + 1)
+        for r in range(tp_degree)
+    ]
+    expected = torch.cat(all_tensors, dim=all_gather_dimension)
+    t = all_tensors[index % tp_degree]
+    t = tensor_model_parallel_all_gather(t, all_gather_dimension)
+    torch.testing.assert_close(t, expected)
+
+
+def all_reduce_test_worker(index, tp_degree, distributed_init_method):
+    init_distributed_environment(tp_degree,
+                                 index,
+                                 distributed_init_method,
+                                 index,
+                                 backend="xla")
+    ensure_model_parallel_initialized(tp_degree, 1)
+
+    num_elements = 8
+    all_tensors = [
+        torch.arange(num_elements, dtype=torch.float32, device="xla") * (r + 1)
+        for r in range(tp_degree)
+    ]
+    expected = torch.sum(torch.stack(all_tensors, dim=0), dim=0)
+    t = all_tensors[index % tp_degree]
+    t = tensor_model_parallel_all_reduce(t)
+    torch.testing.assert_close(t, expected)
+
+
+@pytest.mark.parametrize("tp_size", [2])
+@pytest.mark.parametrize("test_target",
+                         [all_reduce_test_worker, all_gather_test_worker])
+@reinitialize_neuron_runtime
+def test_neuron_multi_process_tensor_parallel(monkeypatch, tp_size,
+                                              test_target):
+
+    with patch('torch_xla._XLAC._xla_runtime_is_initialized',
+               return_value=False):
+        distributed_init_method = get_distributed_init_method(
+            "127.0.0.1", get_open_port())
+
+        monkeypatch.setenv("VLLM_USE_V1", "1")
+        monkeypatch.setenv("NEURONCORE_NUM_DEVICES", str(tp_size))
+        monkeypatch.setenv("NEURON_PJRT_PROCESSES_NUM_DEVICES",
+                           ','.join(['1' for _ in range(tp_size)]))
+
+        xmp.spawn(test_target, args=(tp_size, distributed_init_method))
diff --git a/vllm/distributed/device_communicators/neuron_communicator.py b/vllm/distributed/device_communicators/neuron_communicator.py
new file mode 100644
index 000000000000..dfa4b5194bdb
--- /dev/null
+++ b/vllm/distributed/device_communicators/neuron_communicator.py
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: Apache-2.0
+import torch
+
+from vllm.distributed.device_communicators.base_device_communicator import (
+    DeviceCommunicatorBase)
+from vllm.platforms import current_platform
+
+if current_platform.is_neuron():
+    import torch_xla.core.xla_model as xm
+
+
+class NeuronCommunicator(DeviceCommunicatorBase):
+
+    def all_reduce(self, x: torch.Tensor) -> torch.Tensor:
+        return xm.all_reduce(xm.REDUCE_SUM, x)
+
+    def all_gather(self, x: torch.Tensor, dim: int = -1) -> torch.Tensor:
+        assert dim == -1, "Neuron only supports dim=-1 for all-gather."
+        return xm.all_gather(x, dim=dim)
diff --git a/vllm/platforms/neuron.py b/vllm/platforms/neuron.py
index b2eadb7932f3..c1f426e5b880 100644
--- a/vllm/platforms/neuron.py
+++ b/vllm/platforms/neuron.py
@@ -2,6 +2,7 @@
 
 from typing import TYPE_CHECKING, Optional
 
+from vllm import envs
 from vllm.logger import init_logger
 
 from .interface import Platform, PlatformEnum
@@ -56,6 +57,13 @@ def is_pin_memory_available(cls) -> bool:
         logger.warning("Pin memory is not supported on Neuron.")
         return False
 
+    @classmethod
+    def get_device_communicator_cls(cls) -> str:
+        if envs.VLLM_USE_V1:
+            return "vllm.distributed.device_communicators.neuron_communicator.NeuronCommunicator"  # noqa
+        else:
+            return Platform.get_device_communicator_cls()
+
     @classmethod
     def use_all_gather(cls) -> bool:
         return True