diff --git a/.changeset/curvy-books-help.md b/.changeset/curvy-books-help.md
new file mode 100644
index 0000000000..de450b12f0
--- /dev/null
+++ b/.changeset/curvy-books-help.md
@@ -0,0 +1,6 @@
+---
+'@backstage/backend-common': patch
+'@backstage/plugin-catalog-backend': patch
+---
+
+Add AWS S3 Discovery Processor. Add readTree() to AwsS3UrlReader. Add ReadableArrayResponse type that implements ReadTreeResponse to use in AwsS3UrlReader's readTree()
diff --git a/docs/integrations/aws-s3/discovery.md b/docs/integrations/aws-s3/discovery.md
index 6e1827f395..d50aceacb8 100644
--- a/docs/integrations/aws-s3/discovery.md
+++ b/docs/integrations/aws-s3/discovery.md
@@ -21,8 +21,8 @@ configuration:
 ```yaml
 catalog:
   locations:
-    - type: awsS3-discovery
+    - type: s3-discovery
       target: https://sample-bucket.s3.us-east-2.amazonaws.com/
 ```
 
-Note the `awsS3-discovery` type, as this is not a regular `url` processor.
+Note the `s3-discovery` type, as this is not a regular `url` processor.
diff --git a/plugins/catalog-backend/package.json b/plugins/catalog-backend/package.json
index 478038eebd..934457982d 100644
--- a/plugins/catalog-backend/package.json
+++ b/plugins/catalog-backend/package.json
@@ -40,7 +40,6 @@
     "@octokit/graphql": "^4.5.8",
     "@types/express": "^4.17.6",
     "aws-sdk": "^2.840.0",
-    "aws-sdk-mock": "^5.2.1",
     "codeowners-utils": "^1.0.2",
     "core-js": "^3.6.5",
     "cross-fetch": "^3.0.6",
@@ -73,6 +72,7 @@
     "@types/supertest": "^2.0.8",
     "@types/uuid": "^8.0.0",
     "@types/yup": "^0.29.8",
+    "aws-sdk-mock": "^5.2.1",
     "msw": "^0.29.0",
     "sqlite3": "^5.0.1",
     "supertest": "^6.1.3",
diff --git a/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.test.ts b/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.test.ts
index 3f542c8459..435ad368c7 100644
--- a/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.test.ts
+++ b/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.test.ts
@@ -60,7 +60,7 @@ const reader = UrlReaders.default({
 describe('readLocation', () => {
   const processor = new AwsS3DiscoveryProcessor(reader);
   const spec = {
-    type: 'awsS3-discovery',
+    type: 's3-discovery',
     target: 'https://testbucket.s3.us-east-2.amazonaws.com',
   };
 
@@ -71,7 +71,7 @@ describe('readLocation', () => {
     expect(generated.type).toBe('entity');
     expect(generated.location).toEqual({
       target: 'awsS3-mock-object.txt',
-      type: 'awsS3-discovery',
+      type: 's3-discovery',
     });
     expect(generated.entity).toEqual({ site_name: 'Test' });
   });
diff --git a/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.ts b/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.ts
index 3024591339..c394e9b047 100644
--- a/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.ts
+++ b/plugins/catalog-backend/src/ingestion/processors/AwsS3DiscoveryProcessor.ts
@@ -33,7 +33,7 @@ export class AwsS3DiscoveryProcessor implements CatalogProcessor {
     emit: CatalogProcessorEmit,
     parser: CatalogProcessorParser,
   ): Promise<boolean> {
-    if (location.type !== 'awsS3-discovery') {
+    if (location.type !== 's3-discovery') {
       return false;
     }