diff --git a/python/cudf/cudf/core/series.py b/python/cudf/cudf/core/series.py
index 2616d5cd7a6..0a32121febe 100644
--- a/python/cudf/cudf/core/series.py
+++ b/python/cudf/cudf/core/series.py
@@ -1995,6 +1995,11 @@ def data(self):
         array([1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0,
                0, 0, 4, 0, 0, 0, 0, 0, 0, 0], dtype=uint8)
         """
+        warnings.warn(
+            "Series.data is deprecated and will be removed in a future version. "
+            "Use Series.to_pylibcudf()[0].data() instead.",
+            FutureWarning,
+        )
         return self._column.data
 
     @_performance_tracking
diff --git a/python/cudf/cudf/tests/series/test_attributes.py b/python/cudf/cudf/tests/series/test_attributes.py
index 1d3fa4f81a5..3d464649a5b 100644
--- a/python/cudf/cudf/tests/series/test_attributes.py
+++ b/python/cudf/cudf/tests/series/test_attributes.py
@@ -429,3 +429,9 @@ def test_series_values_property(data):
     gds_vals = gds.values
     assert isinstance(gds_vals, cp.ndarray)
     np.testing.assert_array_equal(gds_vals.get(), pds.values)
+
+
+def test_series_data_property_deprecated():
+    s = cudf.Series([1, 2, 3])
+    with pytest.warns(FutureWarning):
+        s.data