diff --git a/homeassistant/components/bring/config_flow.py b/homeassistant/components/bring/config_flow.py
index 606c280cf8d..b8ee9d1e6ae 100644
--- a/homeassistant/components/bring/config_flow.py
+++ b/homeassistant/components/bring/config_flow.py
@@ -85,6 +85,7 @@ class BringConfigFlow(ConfigFlow, domain=DOMAIN):
 
         if user_input is not None:
             if not (errors := await self.validate_input(user_input)):
+                self._abort_if_unique_id_mismatch()
                 return self.async_update_reload_and_abort(
                     self.reauth_entry, data=user_input
                 )
diff --git a/homeassistant/components/bring/quality_scale.yaml b/homeassistant/components/bring/quality_scale.yaml
index 5d47a3577cc..922306930f2 100644
--- a/homeassistant/components/bring/quality_scale.yaml
+++ b/homeassistant/components/bring/quality_scale.yaml
@@ -7,9 +7,7 @@ rules:
   brands: done
   common-modules: done
   config-flow-test-coverage: done
-  config-flow:
-    status: todo
-    comment: Check uuid match in reauth
+  config-flow: done
   dependency-transparency: done
   docs-actions: done
   docs-high-level-description: todo
diff --git a/homeassistant/components/bring/strings.json b/homeassistant/components/bring/strings.json
index c8c12090118..7331f68a161 100644
--- a/homeassistant/components/bring/strings.json
+++ b/homeassistant/components/bring/strings.json
@@ -26,7 +26,8 @@
     },
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_service%]",
-      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
+      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]",
+      "unique_id_mismatch": "The login details correspond to a different account. Please re-authenticate to the previously configured account."
     }
   },
   "entity": {
diff --git a/tests/components/bring/test_config_flow.py b/tests/components/bring/test_config_flow.py
index 8d215a5d3ee..93e86051a75 100644
--- a/tests/components/bring/test_config_flow.py
+++ b/tests/components/bring/test_config_flow.py
@@ -188,3 +188,29 @@ async def test_flow_reauth_error_and_recover(
     assert result["reason"] == "reauth_successful"
 
     assert len(hass.config_entries.async_entries()) == 1
+
+
+async def test_flow_reauth_unique_id_mismatch(
+    hass: HomeAssistant,
+    bring_config_entry: MockConfigEntry,
+    mock_bring_client: AsyncMock,
+) -> None:
+    """Test we abort reauth if unique id mismatch."""
+
+    mock_bring_client.uuid = "11111111-11111111-11111111-11111111"
+
+    bring_config_entry.add_to_hass(hass)
+
+    result = await bring_config_entry.start_reauth_flow(hass)
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "reauth_confirm"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {CONF_EMAIL: "new-email", CONF_PASSWORD: "new-password"},
+    )
+
+    await hass.async_block_till_done()
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "unique_id_mismatch"