diff --git a/.clang-tidy b/.clang-tidy
index dc158b6ceed..db13b75e83a 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -118,6 +118,7 @@ Checks: '-*,
   readability-container-size-empty,
   readability-delete-null-pointer,
   readability-deleted-default,
+  readability-duplicate-include,
   readability-function-size,
   readability-inconsistent-declaration-parameter-name,
   readability-misleading-indentation,
diff --git a/src/core/ext/filters/client_channel/resolver/binder/binder_resolver.cc b/src/core/ext/filters/client_channel/resolver/binder/binder_resolver.cc
index 706e377934c..1f782b5e254 100644
--- a/src/core/ext/filters/client_channel/resolver/binder/binder_resolver.cc
+++ b/src/core/ext/filters/client_channel/resolver/binder/binder_resolver.cc
@@ -42,7 +42,6 @@
 #include "src/core/lib/config/core_configuration.h"
 #include "src/core/lib/gprpp/orphanable.h"
 #include "src/core/lib/iomgr/error.h"
-#include "src/core/lib/iomgr/port.h"
 #include "src/core/lib/iomgr/resolved_address.h"
 #include "src/core/lib/resolver/resolver.h"
 #include "src/core/lib/resolver/resolver_factory.h"
diff --git a/test/core/address_utils/sockaddr_utils_test.cc b/test/core/address_utils/sockaddr_utils_test.cc
index 6ac8c19bde9..7b342c6aa1d 100644
--- a/test/core/address_utils/sockaddr_utils_test.cc
+++ b/test/core/address_utils/sockaddr_utils_test.cc
@@ -35,8 +35,6 @@
 
 #include <string>
 
-#include <gtest/gtest.h>
-
 #include <grpc/support/log.h>
 
 #include "src/core/lib/address_utils/parse_address.h"
diff --git a/test/core/end2end/fixtures/h2_full+trace.cc b/test/core/end2end/fixtures/h2_full+trace.cc
index 79e21a32165..4c4017e4670 100644
--- a/test/core/end2end/fixtures/h2_full+trace.cc
+++ b/test/core/end2end/fixtures/h2_full+trace.cc
@@ -36,7 +36,6 @@
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/gprpp/global_config_generic.h"
 #include "src/core/lib/gprpp/host_port.h"
-#include "src/core/lib/iomgr/port.h"
 #include "test/core/end2end/end2end_tests.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
diff --git a/test/core/event_engine/posix/posix_engine_listener_utils_test.cc b/test/core/event_engine/posix/posix_engine_listener_utils_test.cc
index b212c9962e8..af05658124f 100644
--- a/test/core/event_engine/posix/posix_engine_listener_utils_test.cc
+++ b/test/core/event_engine/posix/posix_engine_listener_utils_test.cc
@@ -33,8 +33,6 @@
 
 #include <ifaddrs.h>
 
-#include <gtest/gtest.h>
-
 #include <grpc/support/log.h>
 
 #include "src/core/lib/event_engine/channel_args_endpoint_config.h"
diff --git a/test/core/event_engine/posix/tcp_posix_socket_utils_test.cc b/test/core/event_engine/posix/tcp_posix_socket_utils_test.cc
index 94120ea5c0c..c7236f22d45 100644
--- a/test/core/event_engine/posix/tcp_posix_socket_utils_test.cc
+++ b/test/core/event_engine/posix/tcp_posix_socket_utils_test.cc
@@ -42,8 +42,6 @@
 #include <sys/un.h>
 #endif
 
-#include <gtest/gtest.h>
-
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
diff --git a/test/core/security/channel_creds_registry_test.cc b/test/core/security/channel_creds_registry_test.cc
index 0f92fbd55eb..d2166c6f62a 100644
--- a/test/core/security/channel_creds_registry_test.cc
+++ b/test/core/security/channel_creds_registry_test.cc
@@ -24,7 +24,6 @@
 #include <grpc/grpc.h>
 
 #include "src/core/lib/config/core_configuration.h"
-#include "src/core/lib/security/credentials/channel_creds_registry.h"
 #include "src/core/lib/security/credentials/fake/fake_credentials.h"
 #include "test/core/util/test_config.h"
 
diff --git a/test/core/transport/binder/end2end/binder_server_test.cc b/test/core/transport/binder/end2end/binder_server_test.cc
index edaa4e44449..9a310f2df89 100644
--- a/test/core/transport/binder/end2end/binder_server_test.cc
+++ b/test/core/transport/binder/end2end/binder_server_test.cc
@@ -28,7 +28,6 @@
 #include <grpcpp/security/binder_security_policy.h>
 
 #include "src/core/ext/transport/binder/client/channel_create_impl.h"
-#include "src/core/ext/transport/binder/server/binder_server.h"
 #include "test/core/transport/binder/end2end/fake_binder.h"
 #include "test/core/util/test_config.h"
 #include "test/cpp/end2end/test_service_impl.h"
diff --git a/test/core/transport/binder/endpoint_binder_pool_test.cc b/test/core/transport/binder/endpoint_binder_pool_test.cc
index bb23216f03d..3a604127eec 100644
--- a/test/core/transport/binder/endpoint_binder_pool_test.cc
+++ b/test/core/transport/binder/endpoint_binder_pool_test.cc
@@ -24,7 +24,6 @@
 
 #include "absl/memory/memory.h"
 
-#include "src/core/ext/transport/binder/client/endpoint_binder_pool.h"
 #include "test/core/transport/binder/mock_objects.h"
 #include "test/core/util/test_config.h"