diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 6499b1761174a..ae55ea6b37108 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1353,6 +1353,12 @@ x-pack/test_serverless/**/test_suites/observability/ai_assistant @elastic/obs-ai
 /src/plugins/unified_doc_viewer/public/components/doc_viewer_logs_overview @elastic/obs-ux-logs-team
 /x-pack/test/api_integration/apis/logs_shared @elastic/obs-ux-logs-team
 
+# Observability-ui
+/x-pack/test_serverless/api_integration/test_suites/observability/index.ts @elastic/observability-ui
+/x-pack/test/functional_solution_sidenav/tests/observability_sidenav.ts @elastic/observability-ui
+/x-pack/test/functional/page_objects/observability_page.ts @elastic/observability-ui
+/x-pack/test_serverless/**/test_suites/observability/config.ts @elastic/observability-ui
+
 # Observability onboarding tour
 /x-pack/plugins/observability_solution/observability_shared/public/components/tour @elastic/appex-sharedux
 /x-pack/test/functional/apps/infra/tour.ts @elastic/appex-sharedux