diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 996e5f619c1f8da63cb4d4d5b971a08750210c99..5e5c26c101f5f40640f1349a42c445418d64e5a0 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -16,6 +16,9 @@ src/objective-c/** @muxi @makdharma @a11r @nicolasnoble @ctiller
 src/php/** @stanley-cheung @murgatroid99 @a11r @nicolasnoble @ctiller
 src/python/** @nathanielmanistaatgoogle @kpayson64 @a11r @nicolasnoble @ctiller
 src/ruby/** @apolcyn @murgatroid99 @a11r @nicolasnoble @ctiller
+test/build/** @ctiller @markdroth @dgquintas @a11r @nicolasnoble
+test/core/** @ctiller @markdroth @dgquintas @a11r @nicolasnoble
+test/cpp/** @ctiller @markdroth @dgquintas @a11r @nicolasnoble
 tools/** @matt-kwong @jtattermusch @nicolasnoble @a11r @ctiller
 tools/codegen/core/** @ctiller @dgquintas @markdroth
 tools/dockerfile/** @matt-kwong @jtattermusch @nicolasnoble @a11r @ctiller
diff --git a/test/build/OWNERS b/test/build/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..8dca75ce91618e3c236d726b994062f17948ca7f
--- /dev/null
+++ b/test/build/OWNERS
@@ -0,0 +1,4 @@
+@ctiller
+@markdroth
+@dgquintas
+
diff --git a/test/core/OWNERS b/test/core/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..8dca75ce91618e3c236d726b994062f17948ca7f
--- /dev/null
+++ b/test/core/OWNERS
@@ -0,0 +1,4 @@
+@ctiller
+@markdroth
+@dgquintas
+
diff --git a/test/cpp/OWNERS b/test/cpp/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..8dca75ce91618e3c236d726b994062f17948ca7f
--- /dev/null
+++ b/test/cpp/OWNERS
@@ -0,0 +1,4 @@
+@ctiller
+@markdroth
+@dgquintas
+