diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index b0dd2eb95e6..ebfd1447c9d 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -735,18 +735,6 @@
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
-    {
-      "name": "unittest",
-      "rootUri": "../third_party/pkg/unittest",
-      "packageUri": "lib/",
-      "languageVersion": "2.0"
-    },
-    {
-      "name": "unittest-orig",
-      "rootUri": "../third_party/pkg/unittest-orig",
-      "packageUri": "lib/",
-      "languageVersion": "1.0"
-    },
     {
       "name": "usage",
       "rootUri": "../third_party/pkg/usage",
diff --git a/.packages b/.packages
index cd7fc4d2748..bb207f57c24 100644
--- a/.packages
+++ b/.packages
@@ -111,7 +111,6 @@ test_runner:pkg/test_runner/lib
 testing:pkg/testing/lib
 tflite_native:third_party/pkg/tflite_native/lib
 typed_data:third_party/pkg/typed_data/lib
-unittest:third_party/pkg/unittest/lib
 usage:third_party/pkg/usage/lib
 vm:pkg/vm/lib
 vm_service:pkg/vm_service/lib
diff --git a/DEPS b/DEPS
index fdc1bad800c..b349bce8154 100644
--- a/DEPS
+++ b/DEPS
@@ -145,7 +145,6 @@ vars = {
   "test_tag": "test_core-v0.3.2",
   "tflite_native_rev": "3c777c40608a2a9f1427bfe0028ab48e7116b4c1",
   "typed_data_tag": "1.1.6",
-  "unittest_rev": "2b8375bc98bb9dc81c539c91aaea6adce12e1072",
   "usage_tag": "3.4.0",
   "watcher_rev": "0.9.7+14",
   "web_components_rev": "8f57dac273412a7172c8ade6f361b407e2e4ed02",
@@ -405,12 +404,6 @@ deps = {
       "@" + Var("test_reflective_loader_tag"),
   Var("dart_root") + "/third_party/pkg/typed_data":
       Var("dart_git") + "typed_data.git" + "@" + Var("typed_data_tag"),
-  # Unittest is an early version, 0.11.x, of the package "test"
-  # Do not use it in any new tests. Fetched from chromium_git to avoid
-  # race condition in cache with pkg/test.
-  Var("dart_root") + "/third_party/pkg/unittest":
-      Var("chromium_git") + "/external/github.com/dart-lang/test.git" +
-      "@" + Var("unittest_rev"),
   Var("dart_root") + "/third_party/pkg/usage":
       Var("dart_git") + "usage.git" + "@" + Var("usage_tag"),
   Var("dart_root") + "/third_party/pkg/watcher":
diff --git a/utils/dartdevc/BUILD.gn b/utils/dartdevc/BUILD.gn
index 692515032df..5aaecf7007a 100644
--- a/utils/dartdevc/BUILD.gn
+++ b/utils/dartdevc/BUILD.gn
@@ -218,7 +218,6 @@ group("dartdevc_test_kernel_pkg") {
       ":matcher_js",
       ":path_js",
       ":stack_trace_js",
-      ":unittest_js",
     ]
   }
 }
@@ -329,21 +328,6 @@ dartdevc_kernel_compile("stack_trace_js") {
   package_dependencies = [ "path" ]
 }
 
-# TODO(rnystrom): Remove this when unittest is no longer used. Also remove
-# any of the above packages that are only here because unittest uses them.
-dartdevc_kernel_compile("unittest_js") {
-  package = "unittest"
-  package_dependencies = [
-    "path",
-    "stack_trace",
-  ]
-  extra_libraries = [
-    "html_config",
-    "html_individual_config",
-    "html_enhanced_config",
-  ]
-}
-
 compile_platform("dartdevc_platform") {
   single_root_scheme = "org-dartlang-sdk"
   single_root_base = rebase_path("../../")