diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index f26273450805b..c858fecc9fcfd 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -3080,6 +3080,13 @@ x-pack/solutions/security/test/security_solution_api_integration/test_suites/exp
 
 /x-pack/solutions/security/packages/test-api-clients/supertest/entity_analytics.gen.ts @elastic/security-entity-analytics
 
+## Security Solution sub teams - Entity Resolution (contextual-security-apps co-ownership)
+x-pack/solutions/security/plugins/security_solution/public/entity_analytics/components/entity_resolution @elastic/contextual-security-apps @elastic/security-entity-analytics
+x-pack/solutions/security/plugins/security_solution/public/entity_analytics/components/entity_resolution_file_uploader @elastic/contextual-security-apps @elastic/security-entity-analytics
+x-pack/solutions/security/plugins/security_solution/server/lib/entity_analytics/entity_resolution @elastic/contextual-security-apps @elastic/security-entity-analytics
+x-pack/solutions/security/plugins/security_solution/common/entity_analytics/entity_store/resolution_csv_upload.ts @elastic/contextual-security-apps @elastic/security-entity-analytics
+x-pack/solutions/security/test/security_solution_api_integration/test_suites/entity_analytics/entity_resolution @elastic/contextual-security-apps @elastic/security-entity-analytics
+
 ## Security Solution sub teams - GenAI
 x-pack/solutions/security/test/security_solution_api_integration/test_suites/genai @elastic/security-generative-ai