diff --git a/.chloggen/rmdepcfgtest.yaml b/.chloggen/rmdepcfgtest.yaml
new file mode 100755
index 00000000000..1fec793a715
--- /dev/null
+++ b/.chloggen/rmdepcfgtest.yaml
@@ -0,0 +1,11 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: config/configtest
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove deprecated `configtest` package.
+
+# One or more tracking issues or pull requests related to the change
+issues: [6542]
diff --git a/config/configtest/configtest.go b/config/configtest/configtest.go
deleted file mode 100644
index 5a599bbbe2c..00000000000
--- a/config/configtest/configtest.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright The OpenTelemetry 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.
-
-package configtest // import "go.opentelemetry.io/collector/config/configtest"
-
-import (
-	"go.opentelemetry.io/collector/component/componenttest"
-)
-
-// Deprecated: [v0.64.0] use componenttest.CheckConfigStruct.
-var CheckConfigStruct = componenttest.CheckConfigStruct
diff --git a/config/configtest/doc.go b/config/configtest/doc.go
deleted file mode 100644
index 1c0319cb4c0..00000000000
--- a/config/configtest/doc.go
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright The OpenTelemetry 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.
-
-// Package configtest provides testing functionality for config package interfaces.
-package configtest // import "go.opentelemetry.io/collector/config/configtest"