diff --git a/helion/_compiler/indexing_strategy.py b/helion/_compiler/indexing_strategy.py
index a98b0a21..636e76bc 100644
--- a/helion/_compiler/indexing_strategy.py
+++ b/helion/_compiler/indexing_strategy.py
@@ -227,6 +227,9 @@ def valid_block_size(
         for i, k in enumerate(subscript):
             if k is None:
                 continue
+            if k is Ellipsis:
+                # Ellipsis is not supported in tensor descriptor mode
+                return False
             size, stride = size_stride.popleft()
             if isinstance(k, slice):
                 # Slices with steps are not supported in tensor descriptor mode
@@ -447,6 +450,14 @@ def codegen_store(
         )
 
 
+def _calculate_ellipsis_dims(
+    index: list[object], current_index: int, total_dims: int
+) -> int:
+    """Calculate how many dimensions an ellipsis should expand to."""
+    remaining_indices = len(index) - current_index - 1
+    return total_dims - current_index - remaining_indices
+
+
 class SubscriptIndexing(NamedTuple):
     index_expr: ast.AST
     mask_expr: ast.AST
@@ -465,9 +476,18 @@ def compute_shape(
         input_size = collections.deque(tensor.size())
         output_size = []
         env = CompileEnvironment.current()
-        for k in index:
+        for i, k in enumerate(index):
             if k is None:
                 output_size.append(1)
+            elif k is Ellipsis:
+                ellipsis_dims = _calculate_ellipsis_dims(index, i, len(tensor.size()))
+                for _ in range(ellipsis_dims):
+                    size = input_size.popleft()
+                    if size != 1:
+                        rdim = env.allocate_reduction_dimension(size)
+                        output_size.append(rdim.var)
+                    else:
+                        output_size.append(1)
             elif isinstance(k, int):
                 input_size.popleft()
             elif isinstance(k, torch.SymInt):
@@ -517,6 +537,21 @@ def create(
         for n, k in enumerate(index):
             if k is None:
                 output_idx += 1
+            elif k is Ellipsis:
+                ellipsis_dims = _calculate_ellipsis_dims(index, n, fake_value.ndim)
+                for _ in range(ellipsis_dims):
+                    expand = tile_strategy.expand_str(output_size, output_idx)
+                    size = fake_value.size(len(index_values))
+                    if size != 1:
+                        rdim = env.allocate_reduction_dimension(size)
+                        block_idx = rdim.block_id
+                        index_var = state.codegen.index_var(block_idx)
+                        index_values.append(f"({index_var}){expand}")
+                        if mask := state.codegen.mask_var(block_idx):
+                            mask_values.setdefault(f"({mask}){expand}")
+                    else:
+                        index_values.append(f"tl.zeros([1], {dtype}){expand}")
+                    output_idx += 1
             elif isinstance(k, int):
                 index_values.append(repr(k))
             elif isinstance(k, torch.SymInt):
@@ -729,8 +764,16 @@ def is_supported(
             # TODO(jansel): support block_ptr with extra_mask
             return False
         input_sizes = collections.deque(fake_tensor.size())
-        for k in index:
-            input_size = 1 if k is None else input_sizes.popleft()
+        for n, k in enumerate(index):
+            if k is None:
+                input_size = 1
+            elif k is Ellipsis:
+                ellipsis_dims = _calculate_ellipsis_dims(index, n, fake_tensor.ndim)
+                for _ in range(ellipsis_dims):
+                    input_sizes.popleft()
+                continue
+            else:
+                input_size = input_sizes.popleft()
             if isinstance(k, torch.SymInt):
                 symbol = k._sympy_()
                 origin = None
@@ -780,9 +823,21 @@ def create(
             fake_value,
             reshaped_size=SubscriptIndexing.compute_shape(fake_value, index),
         )
-        for k in index:
+        for n, k in enumerate(index):
             if k is None:
                 pass  # handled by reshaped_size
+            elif k is Ellipsis:
+                ellipsis_dims = _calculate_ellipsis_dims(index, n, fake_value.ndim)
+                env = CompileEnvironment.current()
+                for _ in range(ellipsis_dims):
+                    size = fake_value.size(len(res.offsets))
+                    if size != 1:
+                        rdim = env.allocate_reduction_dimension(size)
+                        res.offsets.append(state.codegen.offset_var(rdim.block_id))
+                        res.block_shape.append(rdim.var)
+                    else:
+                        res.offsets.append("0")
+                        res.block_shape.append(1)
             elif isinstance(k, int):
                 res.offsets.append(repr(k))
                 res.block_shape.append(1)
diff --git a/helion/_compiler/type_propagation.py b/helion/_compiler/type_propagation.py
index 615e4e80..97a042b2 100644
--- a/helion/_compiler/type_propagation.py
+++ b/helion/_compiler/type_propagation.py
@@ -433,6 +433,26 @@ def _device_indexing_size(self, key: TypeInfo) -> list[int | torch.SymInt]:
                     inputs_consumed += 1
                 elif k.value is None:
                     output_sizes.append(1)
+                elif k.value is Ellipsis:
+                    # Count indices after ellipsis (excluding None)
+                    remaining_keys = sum(
+                        1
+                        for key in keys[keys.index(k) + 1 :]
+                        if not (isinstance(key, LiteralType) and key.value is None)
+                    )
+                    ellipsis_dims = (
+                        self.fake_value.ndim - inputs_consumed - remaining_keys
+                    )
+                    for _ in range(ellipsis_dims):
+                        size = self.fake_value.size(inputs_consumed)
+                        inputs_consumed += 1
+                        if self.origin.is_device():
+                            output_sizes.append(size)
+                        elif size != 1:
+                            rdim = env.allocate_reduction_dimension(size)
+                            output_sizes.append(rdim.var)
+                        else:
+                            output_sizes.append(1)
                 else:
                     raise exc.InvalidIndexingType(k)
             elif isinstance(k, SymIntType):
diff --git a/test/test_indexing.py b/test/test_indexing.py
index c3b8b150..5cfc8a6d 100644
--- a/test/test_indexing.py
+++ b/test/test_indexing.py
@@ -759,9 +759,6 @@ def kernel(
         torch.testing.assert_close(src_result, expected_src)
         torch.testing.assert_close(dst_result, expected_dst)
 
-    @skipIfNormalMode(
-        "RankMismatch: Cannot assign a tensor of rank 2 to a buffer of rank 3"
-    )
     def test_ellipsis_indexing(self):
         """Test both setter from scalar and getter for [..., i]"""