diff --git a/common/changes/@microsoft/rush/fix-pnpm-patch_2024-08-09-10-38.json b/common/changes/@microsoft/rush/fix-pnpm-patch_2024-08-09-10-38.json
new file mode 100644
index 00000000000..b8a55f9c378
--- /dev/null
+++ b/common/changes/@microsoft/rush/fix-pnpm-patch_2024-08-09-10-38.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/rush",
+      "comment": "Fix an issue where `rush-pnpm patch-commit` would not correctly resolve patch files when the subspaces feature is enabled.",
+      "type": "none"
+    }
+  ],
+  "packageName": "@microsoft/rush"
+}
\ No newline at end of file
diff --git a/libraries/rush-lib/src/cli/RushPnpmCommandLineParser.ts b/libraries/rush-lib/src/cli/RushPnpmCommandLineParser.ts
index 3af75b88013..5228f5ca115 100644
--- a/libraries/rush-lib/src/cli/RushPnpmCommandLineParser.ts
+++ b/libraries/rush-lib/src/cli/RushPnpmCommandLineParser.ts
@@ -443,6 +443,7 @@ export class RushPnpmCommandLineParser {
     }
 
     const subspaceTempFolder: string = this._subspace.getSubspaceTempFolder();
+    const subspaceConfigFolder: string = this._subspace.getSubspaceConfigFolder();
 
     switch (commandName) {
       case 'patch-commit': {
@@ -468,8 +469,8 @@ export class RushPnpmCommandLineParser {
 
         if (!objectsAreDeepEqual(currentGlobalPatchedDependencies, newGlobalPatchedDependencies)) {
           const commonTempPnpmPatchesFolder: string = `${subspaceTempFolder}/${RushConstants.pnpmPatchesFolderName}`;
-          const rushPnpmPatchesFolder: string = `${subspaceTempFolder}/${RushConstants.pnpmPatchesCommonFolderName}`;
-          // Copy (or delete) common\temp\patches\ --> common\pnpm-patches\
+          const rushPnpmPatchesFolder: string = `${subspaceConfigFolder}/${RushConstants.pnpmPatchesCommonFolderName}`;
+          // Copy (or delete) common\temp\subspace\patches\ --> subspace\pnpm-patches\
           if (FileSystem.exists(commonTempPnpmPatchesFolder)) {
             FileSystem.ensureEmptyFolder(rushPnpmPatchesFolder);
             // eslint-disable-next-line no-console
diff --git a/libraries/rush-lib/src/logic/base/BaseInstallManager.ts b/libraries/rush-lib/src/logic/base/BaseInstallManager.ts
index 8ce864ed08e..72fd88975ad 100644
--- a/libraries/rush-lib/src/logic/base/BaseInstallManager.ts
+++ b/libraries/rush-lib/src/logic/base/BaseInstallManager.ts
@@ -496,7 +496,7 @@ export abstract class BaseInstallManager {
       const commonTempPnpmPatchesFolder: string = `${subspace.getSubspaceTempFolder()}/${
         RushConstants.pnpmPatchesFolderName
       }`;
-      const rushPnpmPatchesFolder: string = `${this.rushConfiguration.commonFolder}/${RushConstants.pnpmPatchesCommonFolderName}`;
+      const rushPnpmPatchesFolder: string = `${subspace.getSubspaceConfigFolder()}/${RushConstants.pnpmPatchesCommonFolderName}`;
       let rushPnpmPatches: FolderItem[] | undefined;
       try {
         rushPnpmPatches = await FileSystem.readFolderItemsAsync(rushPnpmPatchesFolder);