diff --git a/tests/component_tests/ble_device_base/test_hub_binding.py b/tests/component_tests/ble_device_base/test_hub_binding.py
index 3dc71daf58..a3bd4a7b12 100644
--- a/tests/component_tests/ble_device_base/test_hub_binding.py
+++ b/tests/component_tests/ble_device_base/test_hub_binding.py
@@ -202,3 +202,36 @@ def test_add_service_uuid_dispatches_by_width(monkeypatch: pytest.MonkeyPatch) -
     assert "0x00,0xff,0xee,0xdd" in emitted[2]
     with pytest.raises(ValueError, match="Unsupported UUID format"):
         ble_device_base.add_service_uuid(var, "123")
+
+
+def test_hub_alias_ladder_mirrors_tracker_defines() -> None:
+    """Adding a BLE chip is a three-place invariant: the tracker's to_code
+    emits USE_<CHIP>_BLE_TRACKER, ble_hub_impl.h has a matching alias arm, and
+    defines.h mirrors the define for static analysis. Pin all three so a
+    missing piece fails here instead of as a distant C++ error."""
+    import re
+
+    components = Path(ble_device_base.__file__).parent.parent
+    impl = (components / "ble_device_base" / "ble_hub_impl.h").read_text()
+    arm_defines = set(re.findall(r"defined\((USE_\w+_BLE_TRACKER)\)", impl))
+    assert arm_defines, "alias ladder has no tracker arms - parse stale?"
+
+    defines_h = (components.parent / "core" / "defines.h").read_text()
+    for define in arm_defines:
+        chip = define.removeprefix("USE_").removesuffix("_BLE_TRACKER").lower()
+        tracker_init = (components / f"{chip}_ble_tracker" / "__init__.py").read_text()
+        assert f'cg.add_define("{define}")' in tracker_init, (
+            f"{define} has an alias arm but {chip}_ble_tracker never emits it"
+        )
+        assert f"#define {define}" in defines_h, (
+            f"{define} missing from the defines.h static-analysis mirror"
+        )
+
+    # Reverse direction: every tracker emitting the define has an alias arm.
+    for init in components.glob("*_ble_tracker/__init__.py"):
+        for define in re.findall(
+            r'cg\.add_define\("(USE_\w+_BLE_TRACKER)"\)', init.read_text()
+        ):
+            assert define in arm_defines, (
+                f"{init.parent.name} emits {define} but ble_hub_impl.h has no alias arm"
+            )