diff --git a/.github/workflows/request_codeowners_review.yml b/.github/workflows/request_codeowners_review.yml
new file mode 100644
index 00000000000..d16f17729dd
--- /dev/null
+++ b/.github/workflows/request_codeowners_review.yml
@@ -0,0 +1,20 @@
+name: 'Request reviews from code owners of a PR'
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  request_codeowners_review:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    if: ${{ github.repository_owner == 'open-telemetry' }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run request_codeowners_review.sh
+        run: ./tools/request_codeowners_review.sh
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO: ${{ github.repository }}
+          PR: ${{ github.event.number }}
diff --git a/tools/get-codeowners.sh b/tools/get-codeowners.sh
new file mode 100755
index 00000000000..53da2be464a
--- /dev/null
+++ b/tools/get-codeowners.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
+# This script checks the GitHub CODEOWNERS file for any code owners
+# of contrib components and returns a string of the code owners if it
+# finds them.
+
+set -euo pipefail
+
+get_component_type() {
+	echo "${COMPONENT}" | cut -f 1 -d '/'
+}
+
+get_codeowners() {
+	# grep arguments explained:
+	#   -m 1: Match the first occurrence
+	#   ^: Match from the beginning of the line
+	#   ${1}: Insert first argument given to this function
+	#   [\/]\?: Match 0 or 1 instances of a forward slash
+	#   \s: Match any whitespace character
+(grep -m 1 "^${1}[\/]\?\s" CODEOWNERS || true) | \
+				sed 's/   */ /g' | \
+				cut -f3- -d ' '
+}
+
+if [[ -z "${COMPONENT:-}" ]]; then
+		echo "COMPONENT has not been set, please ensure it is set."
+		exit 1
+fi
+
+OWNERS="$(get_codeowners "${COMPONENT}")"
+
+if [[ -z "${OWNERS:-}" ]]; then
+		COMPONENT_TYPE=$(get_component_type "${COMPONENT}")
+		OWNERS="$(get_codeowners "${COMPONENT}${COMPONENT_TYPE}")"
+fi
+
+echo "${OWNERS}"
diff --git a/tools/get-components.sh b/tools/get-components.sh
new file mode 100755
index 00000000000..c02bda8dff0
--- /dev/null
+++ b/tools/get-components.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
+# Get a list of components within the repository that have some form of ownership
+# ascribed to them.
+
+grep -E '^[A-Za-z0-9/]' CODEOWNERS | \
+    awk '{ print $1 }' | \
+    sed -E 's%(.+)/$%\1%'
diff --git a/tools/request_codeowners_review.sh b/tools/request_codeowners_review.sh
new file mode 100755
index 00000000000..fabbbf2114d
--- /dev/null
+++ b/tools/request_codeowners_review.sh
@@ -0,0 +1,119 @@
+#!/usr/bin/env bash
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
+# Adds code owners without write access as reviewers on a PR. Note that
+# the code owners must still be a member of the `open-telemetry`
+# organization.
+#
+# Note that since this script is considered a requirement for PRs,
+# it should never fail.
+
+set -euo pipefail
+
+if [[ -z "${REPO:-}" || -z "${PR:-}" ]]; then
+		echo "One or more of REPO and PR have not been set, please ensure each is set."
+		exit 0
+fi
+
+main () {
+		CUR_DIRECTORY=$(dirname "$0")
+
+		# Reviews may have comments that need to be cleaned up for jq,
+		# so restrict output to only printable characters and ensure escape
+		# sequences are removed.
+		# The latestReviews key only returns the latest review for each reviewer,
+		# cutting out any other reviews. We use that instead of requestedReviews
+		# since we need to get the list of users eligible for requesting another
+		# review. The GitHub CLI does not offer a list of all reviewers, which
+		# is only available through the API. To cut down on API calls to GitHub,
+		# we use the latest reviews to determine which users to filter out.
+		JSON=$(gh pr view "${PR}" --json "files,author,latestReviews" | tr -dc '[:print:]' | sed -E 's/\\[a-z]//g')
+		AUTHOR=$(echo -n "${JSON}"| jq -r '.author.login')
+		FILES=$(echo -n "${JSON}"| jq -r '.files[].path')
+		REVIEW_LOGINS=$(echo -n "${JSON}"| jq -r '.latestReviews[].author.login')
+		COMPONENTS=$(bash "${CUR_DIRECTORY}/get-components.sh")
+		REVIEWERS=""
+		declare -A PROCESSED_COMPONENTS
+		declare -A REVIEWED
+
+		for REVIEWER in ${REVIEW_LOGINS}; do
+				# GitHub adds "app/" in front of user logins. The API docs don't make
+				# it clear what this means or whether it will always be present. The
+				# '/' character isn't a valid character for usernames, so this won't
+				# replace characters within a username.
+				REVIEWED["@${REVIEWER//app\//}"]=true
+		done
+
+		if [[ -v REVIEWED[@] ]]; then
+				echo "Users that have already reviewed this PR and will not have another review requested:" "${!REVIEWED[@]}"
+		else
+				echo "This PR has not yet been reviewed, all code owners are eligible for a review request"
+		fi
+
+		for COMPONENT in ${COMPONENTS}; do
+				# Files will be in alphabetical order and there are many files to
+				# a component, so loop through files in an inner loop. This allows
+				# us to remove all files for a component from the list so they
+				# won't be checked against the remaining components in the components
+				# list. This provides a meaningful speedup in practice.
+				for FILE in ${FILES}; do
+						MATCH=$(echo -n "${FILE}" | grep -E "^${COMPONENT}" || true)
+
+						if [[ -z "${MATCH}" ]]; then
+								continue
+						fi
+
+						# If we match a file with a component we don't need to process the file again.
+						FILES=$(echo -n "${FILES}" | grep -v "${FILE}")
+
+						if [[ -v PROCESSED_COMPONENTS["${COMPONENT}"] ]]; then
+								continue
+						fi
+
+						PROCESSED_COMPONENTS["${COMPONENT}"]=true
+
+						OWNERS=$(COMPONENT="${COMPONENT}" bash "${CUR_DIRECTORY}/get-codeowners.sh")
+
+						for OWNER in ${OWNERS}; do
+								# Users that leave reviews are removed from the "requested reviewers"
+								# list and are eligible to have another review requested. We only want
+								# to request a review once, so remove them from the list.
+								if [[ -v REVIEWED["${OWNER}"] || "${OWNER}" = "@${AUTHOR}" ]]; then
+										continue
+								fi
+
+								if [[ -n "${REVIEWERS}" ]]; then
+										REVIEWERS+=","
+								fi
+								REVIEWERS+=$(echo -n "${OWNER}" | sed -E 's/@(.+)/"\1"/')
+						done
+				done
+		done
+
+		# We have to use the GitHub API directly due to an issue with how the CLI
+		# handles PR updates that causes it require access to organization teams,
+		# and the GitHub token doesn't provide that permission.
+		# For more: https://github.com/cli/cli/issues/4844
+		#
+		# The GitHub API validates that authors are not requested to review, but
+		# accepts duplicate logins and logins that are already reviewers.
+		if [[ -n "${REVIEWERS}" ]]; then
+				echo "Requesting review from ${REVIEWERS}"
+				curl \
+						-X POST \
+						-H "Accept: application/vnd.github+json" \
+						-H "Authorization: Bearer ${GITHUB_TOKEN}" \
+						"https://api.github.com/repos/${REPO}/pulls/${PR}/requested_reviewers" \
+						-d "{\"reviewers\":[${REVIEWERS}]}" \
+						| jq ".message" \
+						|| echo "jq was unable to parse GitHub's response"
+		else
+				echo "No code owners found"
+		fi
+}
+
+# We don't want this workflow to ever fail and block a PR,
+# so ensure all errors are caught.
+main || echo "Failed to run $0"