diff --git a/BUILD b/BUILD
index 5c400d43b74..d10c9fdb567 100644
--- a/BUILD
+++ b/BUILD
@@ -523,7 +523,6 @@ grpc_cc_library(
         "src/core/lib/support/stack_lockfree.h",
         "src/core/lib/support/string.h",
         "src/core/lib/support/string_windows.h",
-        "src/core/lib/support/thd_internal.h",
         "src/core/lib/support/time_precise.h",
         "src/core/lib/support/tmpfile.h",
     ],
diff --git a/build.yaml b/build.yaml
index d70bbe39ca8..2e55837fcc7 100644
--- a/build.yaml
+++ b/build.yaml
@@ -152,7 +152,6 @@ filegroups:
   - src/core/lib/support/stack_lockfree.h
   - src/core/lib/support/string.h
   - src/core/lib/support/string_windows.h
-  - src/core/lib/support/thd_internal.h
   - src/core/lib/support/time_precise.h
   - src/core/lib/support/tmpfile.h
   uses:
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 82cb4bc4167..1d865453521 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -195,7 +195,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/support/stack_lockfree.h',
                       'src/core/lib/support/string.h',
                       'src/core/lib/support/string_windows.h',
-                      'src/core/lib/support/thd_internal.h',
                       'src/core/lib/support/time_precise.h',
                       'src/core/lib/support/tmpfile.h',
                       'src/core/lib/profiling/basic_timers.c',
@@ -735,7 +734,6 @@ Pod::Spec.new do |s|
                               'src/core/lib/support/stack_lockfree.h',
                               'src/core/lib/support/string.h',
                               'src/core/lib/support/string_windows.h',
-                              'src/core/lib/support/thd_internal.h',
                               'src/core/lib/support/time_precise.h',
                               'src/core/lib/support/tmpfile.h',
                               'src/core/ext/transport/chttp2/transport/bin_decoder.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index f04a14167b1..6e3d410b694 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -95,7 +95,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/support/stack_lockfree.h )
   s.files += %w( src/core/lib/support/string.h )
   s.files += %w( src/core/lib/support/string_windows.h )
-  s.files += %w( src/core/lib/support/thd_internal.h )
   s.files += %w( src/core/lib/support/time_precise.h )
   s.files += %w( src/core/lib/support/tmpfile.h )
   s.files += %w( src/core/lib/profiling/basic_timers.c )
diff --git a/package.xml b/package.xml
index d5bd4d062a4..195447e23c1 100644
--- a/package.xml
+++ b/package.xml
@@ -105,7 +105,6 @@
     <file baseinstalldir="/" name="src/core/lib/support/stack_lockfree.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/string.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/string_windows.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/support/thd_internal.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/time_precise.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/tmpfile.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/profiling/basic_timers.c" role="src" />
diff --git a/src/core/lib/support/thd_internal.h b/src/core/lib/support/thd_internal.h
deleted file mode 100644
index cc468c78463..00000000000
--- a/src/core/lib/support/thd_internal.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_CORE_LIB_SUPPORT_THD_INTERNAL_H
-#define GRPC_CORE_LIB_SUPPORT_THD_INTERNAL_H
-
-/* Internal interfaces between modules within the gpr support library.  */
-
-#endif /* GRPC_CORE_LIB_SUPPORT_THD_INTERNAL_H */
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 67dfb067aa6..4389aebb97a 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1031,7 +1031,6 @@ src/core/lib/support/spinlock.h \
 src/core/lib/support/stack_lockfree.h \
 src/core/lib/support/string.h \
 src/core/lib/support/string_windows.h \
-src/core/lib/support/thd_internal.h \
 src/core/lib/support/time_precise.h \
 src/core/lib/support/tmpfile.h \
 src/core/lib/surface/alarm_internal.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 4901fc92182..f678b70b67e 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1330,7 +1330,6 @@ src/core/lib/support/sync.c \
 src/core/lib/support/sync_posix.c \
 src/core/lib/support/sync_windows.c \
 src/core/lib/support/thd.c \
-src/core/lib/support/thd_internal.h \
 src/core/lib/support/thd_posix.c \
 src/core/lib/support/thd_windows.c \
 src/core/lib/support/time.c \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 30fef6fc0a5..12e4390f5cb 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -7671,7 +7671,6 @@
       "src/core/lib/support/stack_lockfree.h", 
       "src/core/lib/support/string.h", 
       "src/core/lib/support/string_windows.h", 
-      "src/core/lib/support/thd_internal.h", 
       "src/core/lib/support/time_precise.h", 
       "src/core/lib/support/tmpfile.h"
     ], 
@@ -7720,7 +7719,6 @@
       "src/core/lib/support/stack_lockfree.h", 
       "src/core/lib/support/string.h", 
       "src/core/lib/support/string_windows.h", 
-      "src/core/lib/support/thd_internal.h", 
       "src/core/lib/support/time_precise.h", 
       "src/core/lib/support/tmpfile.h"
     ],