diff --git a/.github/workflows/pr_labeler.yaml b/.github/workflows/pr_labeler.yaml
index 9a3c67832..0ac925fc2 100644
--- a/.github/workflows/pr_labeler.yaml
+++ b/.github/workflows/pr_labeler.yaml
@@ -2,7 +2,7 @@ name: "PR Labeling"
 on:
   pull_request_target:
     types: [opened, closed, synchronize, reopened, edited, ready_for_review]
-  
+
 permissions:
   contents: read
   pull-requests: write
diff --git a/.github/workflows/validation_mrtk3.yaml b/.github/workflows/validation_mrtk3.yaml
index 2f7e1f9c3..ae6c4a419 100644
--- a/.github/workflows/validation_mrtk3.yaml
+++ b/.github/workflows/validation_mrtk3.yaml
@@ -4,7 +4,7 @@ on:
   push:
     branches:
       - main
-      - 'feature/*'
+      - "feature/*"
   pull_request:
 
 jobs:
@@ -12,22 +12,28 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+      - uses: actions/checkout@v6
 
-    - name: Get Pull Request changes
-      if: github.event_name == 'pull_request'
-      run: |
-        ${{ github.workspace }}/Pipelines/Scripts/gitchanges.ps1 -TargetBranch '${{ github.base_ref }}' -OutputFile '${{ runner.temp }}/build/changed_files.txt' -RepoRoot '${{ github.workspace }}'
-      shell: pwsh
+      - name: Get Pull Request changes
+        if: github.event_name == 'pull_request'
+        run: |
+          ${{ github.workspace }}/Pipelines/Scripts/gitchanges.ps1 -TargetBranch '${{ github.base_ref }}' -OutputFile '${{ runner.temp }}/build/changed_files.txt' -RepoRoot '${{ github.workspace }}'
+        shell: pwsh
 
-    - name: Scoped code validation
-      if: github.event_name == 'pull_request'
-      run: |
-        ${{ github.workspace }}/Pipelines/Scripts/validatecode.ps1 -Directory '${{ github.workspace }}' -ChangesFile '${{ runner.temp }}/build/changed_files.txt'
-      shell: pwsh
+      - name: Scoped code validation
+        if: github.event_name == 'pull_request'
+        run: |
+          ${{ github.workspace }}/Pipelines/Scripts/validatecode.ps1 -Directory '${{ github.workspace }}' -ChangesFile '${{ runner.temp }}/build/changed_files.txt'
+        shell: pwsh
 
-    - name: Global code validation
-      if: github.event_name == 'push'
-      run: |
-        ${{ github.workspace }}/Pipelines/Scripts/validatecode.ps1 -Directory '${{ github.workspace }}'
-      shell: pwsh
\ No newline at end of file
+      - name: Global code validation
+        if: github.event_name == 'push'
+        run: |
+          ${{ github.workspace }}/Pipelines/Scripts/validatecode.ps1 -Directory '${{ github.workspace }}'
+        shell: pwsh
+
+      - name: Check changelogs
+        if: github.event_name == 'pull_request'
+        run: |
+          ${{ github.workspace }}/Pipelines/Scripts/check-changelogs.ps1 -ChangesFile '${{ runner.temp }}/build/changed_files.txt'
+        shell: pwsh
diff --git a/Pipelines/Scripts/check-changelogs.ps1 b/Pipelines/Scripts/check-changelogs.ps1
new file mode 100644
index 000000000..8ac993d1d
--- /dev/null
+++ b/Pipelines/Scripts/check-changelogs.ps1
@@ -0,0 +1,63 @@
+# Copyright (c) Mixed Reality Toolkit Contributors
+# Licensed under the BSD 3-Clause
+
+<#
+.SYNOPSIS
+    Validates that changelogs have been properly updated for changed files.
+.DESCRIPTION
+    Validates that changelogs have been properly updated for changed files.
+.EXAMPLE
+    .\check-changelogs.ps1 -ChangesFile c:\path\to\changes\file.txt
+#>
+param(
+    # The filename containing the list of files to scope the code validation
+    # to. This is useful in pull request validation when there isn't a need
+    # to check every single file in the repo for changes (i.e. only the list
+    # of changed files)
+    [Parameter(Mandatory = $true)]
+    [string]$ChangesFile
+)
+
+$changelogUpdated = @{ }
+
+# If the file containing the list of changes was provided and actually exists,
+# this validation should scope to only those changed files.
+if ($ChangesFile -and (Test-Path $ChangesFile -PathType leaf)) {
+    Get-Content $ChangesFile | ForEach-Object {
+        Write-Host "Checking file: $_"
+        $packageName = $_ | Select-String -Pattern "org\.mixedrealitytoolkit\.\w+(\.\w+)*" | Select-Object -First 1
+
+        if (-not $packageName) {
+            return # this is not an MRTK package, so skip
+        }
+
+        $packageName = $packageName.Matches[0].Value
+        
+        $isChangelog = $_ -match "CHANGELOG.md"
+        if ($changelogUpdated.ContainsKey($packageName)) {
+            if ($isChangelog) {
+                $changelogUpdated[$packageName] = $true
+            }
+        }
+        else {
+            $changelogUpdated[$packageName] = $isChangelog
+        }
+    }
+}
+
+$containsIssue = $false
+$changelogUpdated.GetEnumerator() | ForEach-Object {
+    if (-not $_.Value) {
+        Write-Warning "Package '$($_.Key)' has changes, but its CHANGELOG.md was not updated. This is not always an issue but usually is"
+        $containsIssue = $true
+    }
+}
+
+if ($containsIssue) {
+    Write-Output "Potential issues found, please see above for details"
+    exit 1;
+}
+else {
+    Write-Output "No issues found"
+    exit 0;
+}