diff --git a/compiler/crates/relay-typegen/src/visit.rs b/compiler/crates/relay-typegen/src/visit.rs
index d6666ca63b45..1f59d1ea1df0 100644
--- a/compiler/crates/relay-typegen/src/visit.rs
+++ b/compiler/crates/relay-typegen/src/visit.rs
@@ -2389,6 +2389,24 @@ pub(crate) fn raw_response_visit_selections(
             ),
         }
     }
+
+    if let Some(concrete_type) = enclosing_linked_field_concrete_type {
+        // If we are generating for a concrete field type, we should 1. remove
+        // any selections that are for a different concrete type, since they are
+        // not applicable to our field, and 2. mark any selections without a
+        // concrete type as being for our field's concrete type, so that
+        // `raw_response_selections_to_babel` doesn't generate redundant types.
+        type_selections.retain_mut(|type_selection| {
+            match type_selection.get_enclosing_concrete_type() {
+                Some(selection_concrete_type) => selection_concrete_type == concrete_type,
+                None => {
+                    type_selection.set_concrete_type(concrete_type);
+                    true
+                }
+            }
+        });
+    }
+
     type_selections
 }
 
diff --git a/compiler/crates/relay-typegen/tests/generate_flow/fixtures/relay-resolver-raw-response.expected b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/relay-resolver-raw-response.expected
index 00cd81ef72ab..3c61a9bb11e5 100644
--- a/compiler/crates/relay-typegen/tests/generate_flow/fixtures/relay-resolver-raw-response.expected
+++ b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/relay-resolver-raw-response.expected
@@ -31,12 +31,10 @@ export type relayResolver_Query$data = {|
   |},
 |};
 export type relayResolver_Query$rawResponse = {|
-  +me: ?({|
-    +id: string,
-  |} | {|
+  +me: ?{|
     +id: string,
     +name: ?string,
-  |}),
+  |},
 |};
 export type relayResolver_Query = {|
   rawResponse: relayResolver_Query$rawResponse,
diff --git a/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.expected b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.expected
new file mode 100644
index 000000000000..e1dac0e97193
--- /dev/null
+++ b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.expected
@@ -0,0 +1,84 @@
+==================================== INPUT ====================================
+fragment MyFragment on Actor {
+  name
+  ... on User {
+    canViewerLike
+  }
+  ... on Page {
+    subscribeStatus
+  }
+}
+
+query MyQuery @raw_response_type {
+  me {
+    canViewerComment
+    ...MyFragment
+  }
+}
+
+mutation MyMutation @raw_response_type {
+  setName(name: "test") {
+    canViewerComment
+    ...MyFragment
+  }
+}
+==================================== OUTPUT ===================================
+import type { MyFragment$fragmentType } from "MyFragment.graphql";
+export type MyMutation$variables = {||};
+export type MyMutation$data = {|
+  +setName: ?{|
+    +canViewerComment: ?CustomBoolean,
+    +$fragmentSpreads: MyFragment$fragmentType,
+  |},
+|};
+export type MyMutation$rawResponse = {|
+  +setName: ?{|
+    +__isActor: "User",
+    +canViewerComment: ?CustomBoolean,
+    +canViewerLike: ?CustomBoolean,
+    +id: string,
+    +name: ?string,
+  |},
+|};
+export type MyMutation = {|
+  rawResponse: MyMutation$rawResponse,
+  response: MyMutation$data,
+  variables: MyMutation$variables,
+|};
+-------------------------------------------------------------------------------
+import type { MyFragment$fragmentType } from "MyFragment.graphql";
+export type MyQuery$variables = {||};
+export type MyQuery$data = {|
+  +me: ?{|
+    +canViewerComment: ?CustomBoolean,
+    +$fragmentSpreads: MyFragment$fragmentType,
+  |},
+|};
+export type MyQuery$rawResponse = {|
+  +me: ?{|
+    +__isActor: "User",
+    +canViewerComment: ?CustomBoolean,
+    +canViewerLike: ?CustomBoolean,
+    +id: string,
+    +name: ?string,
+  |},
+|};
+export type MyQuery = {|
+  rawResponse: MyQuery$rawResponse,
+  response: MyQuery$data,
+  variables: MyQuery$variables,
+|};
+-------------------------------------------------------------------------------
+import type { FragmentType } from "relay-runtime";
+declare export opaque type MyFragment$fragmentType: FragmentType;
+export type MyFragment$data = {|
+  +canViewerLike?: ?CustomBoolean,
+  +name: ?string,
+  +subscribeStatus?: ?string,
+  +$fragmentType: MyFragment$fragmentType,
+|};
+export type MyFragment$key = {
+  +$data?: MyFragment$data,
+  +$fragmentSpreads: MyFragment$fragmentType,
+  ...
+};
diff --git a/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql
new file mode 100644
index 000000000000..2a00b64f1401
--- /dev/null
+++ b/compiler/crates/relay-typegen/tests/generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql
@@ -0,0 +1,23 @@
+fragment MyFragment on Actor {
+  name
+  ... on User {
+    canViewerLike
+  }
+  ... on Page {
+    subscribeStatus
+  }
+}
+
+query MyQuery @raw_response_type {
+  me {
+    canViewerComment
+    ...MyFragment
+  }
+}
+
+mutation MyMutation @raw_response_type {
+  setName(name: "test") {
+    canViewerComment
+    ...MyFragment
+  }
+}
diff --git a/compiler/crates/relay-typegen/tests/generate_flow_test.rs b/compiler/crates/relay-typegen/tests/generate_flow_test.rs
index b4413c90c643..b2870d356a7b 100644
--- a/compiler/crates/relay-typegen/tests/generate_flow_test.rs
+++ b/compiler/crates/relay-typegen/tests/generate_flow_test.rs
@@ -992,6 +992,13 @@ async fn simple() {
     test_fixture(transform_fixture, file!(), "simple.graphql", "generate_flow/fixtures/simple.expected", input, expected).await;
 }
 
+#[tokio::test]
+async fn spread_interface_fragment_on_concrete_raw_type() {
+    let input = include_str!("generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql");
+    let expected = include_str!("generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.expected");
+    test_fixture(transform_fixture, file!(), "spread-interface-fragment-on-concrete-raw-type.graphql", "generate_flow/fixtures/spread-interface-fragment-on-concrete-raw-type.expected", input, expected).await;
+}
+
 #[tokio::test]
 async fn typename_in_union_with_other_fields() {
     let input = include_str!("generate_flow/fixtures/typename-in-union-with-other-fields.graphql");
diff --git a/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/relay-resolver-on-query-with-output-type.expected b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/relay-resolver-on-query-with-output-type.expected
index ef682bea0927..15dadf4af6ca 100644
--- a/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/relay-resolver-on-query-with-output-type.expected
+++ b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/relay-resolver-on-query-with-output-type.expected
@@ -46,8 +46,6 @@ export type Foo_user$rawResponse = {
       readonly id: string;
       readonly lastName: string | null | undefined;
     }>;
-  } | {
-    readonly id: string;
   } | null | undefined;
 };
 export type Foo_user = {
diff --git a/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.expected b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.expected
new file mode 100644
index 000000000000..4849c24da80d
--- /dev/null
+++ b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.expected
@@ -0,0 +1,82 @@
+==================================== INPUT ====================================
+fragment MyFragment on Actor {
+  name
+  ... on User {
+    canViewerLike
+  }
+  ... on Page {
+    subscribeStatus
+  }
+}
+
+query MyQuery @raw_response_type {
+  me {
+    canViewerComment
+    ...MyFragment
+  }
+}
+
+mutation MyMutation @raw_response_type {
+  setName(name: "test") {
+    canViewerComment
+    ...MyFragment
+  }
+}
+==================================== OUTPUT ===================================
+import { FragmentRefs } from "relay-runtime";
+export type MyMutation$variables = Record<PropertyKey, never>;
+export type MyMutation$data = {
+  readonly setName: {
+    readonly canViewerComment: boolean | null | undefined;
+    readonly " $fragmentSpreads": FragmentRefs<"MyFragment">;
+  } | null | undefined;
+};
+export type MyMutation$rawResponse = {
+  readonly setName: {
+    readonly __isActor: "User";
+    readonly canViewerComment: boolean | null | undefined;
+    readonly canViewerLike: boolean | null | undefined;
+    readonly id: string;
+    readonly name: string | null | undefined;
+  } | null | undefined;
+};
+export type MyMutation = {
+  rawResponse: MyMutation$rawResponse;
+  response: MyMutation$data;
+  variables: MyMutation$variables;
+};
+-------------------------------------------------------------------------------
+import { FragmentRefs } from "relay-runtime";
+export type MyQuery$variables = Record<PropertyKey, never>;
+export type MyQuery$data = {
+  readonly me: {
+    readonly canViewerComment: boolean | null | undefined;
+    readonly " $fragmentSpreads": FragmentRefs<"MyFragment">;
+  } | null | undefined;
+};
+export type MyQuery$rawResponse = {
+  readonly me: {
+    readonly __isActor: "User";
+    readonly canViewerComment: boolean | null | undefined;
+    readonly canViewerLike: boolean | null | undefined;
+    readonly id: string;
+    readonly name: string | null | undefined;
+  } | null | undefined;
+};
+export type MyQuery = {
+  rawResponse: MyQuery$rawResponse;
+  response: MyQuery$data;
+  variables: MyQuery$variables;
+};
+-------------------------------------------------------------------------------
+import { FragmentRefs } from "relay-runtime";
+export type MyFragment$data = {
+  readonly canViewerLike?: boolean | null | undefined;
+  readonly name: string | null | undefined;
+  readonly subscribeStatus?: string | null | undefined;
+  readonly " $fragmentType": "MyFragment";
+};
+export type MyFragment$key = {
+  readonly " $data"?: MyFragment$data;
+  readonly " $fragmentSpreads": FragmentRefs<"MyFragment">;
+};
diff --git a/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql
new file mode 100644
index 000000000000..2a00b64f1401
--- /dev/null
+++ b/compiler/crates/relay-typegen/tests/generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql
@@ -0,0 +1,23 @@
+fragment MyFragment on Actor {
+  name
+  ... on User {
+    canViewerLike
+  }
+  ... on Page {
+    subscribeStatus
+  }
+}
+
+query MyQuery @raw_response_type {
+  me {
+    canViewerComment
+    ...MyFragment
+  }
+}
+
+mutation MyMutation @raw_response_type {
+  setName(name: "test") {
+    canViewerComment
+    ...MyFragment
+  }
+}
diff --git a/compiler/crates/relay-typegen/tests/generate_typescript_test.rs b/compiler/crates/relay-typegen/tests/generate_typescript_test.rs
index 081aa80df50c..4ea6f0dd96ac 100644
--- a/compiler/crates/relay-typegen/tests/generate_typescript_test.rs
+++ b/compiler/crates/relay-typegen/tests/generate_typescript_test.rs
@@ -593,6 +593,13 @@ async fn simple_use_import_type_syntax() {
     test_fixture(transform_fixture, file!(), "simple-use-import-type-syntax.graphql", "generate_typescript/fixtures/simple-use-import-type-syntax.expected", input, expected).await;
 }
 
+#[tokio::test]
+async fn spread_interface_fragment_on_concrete_raw_type() {
+    let input = include_str!("generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.graphql");
+    let expected = include_str!("generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.expected");
+    test_fixture(transform_fixture, file!(), "spread-interface-fragment-on-concrete-raw-type.graphql", "generate_typescript/fixtures/spread-interface-fragment-on-concrete-raw-type.expected", input, expected).await;
+}
+
 #[tokio::test]
 async fn typename_in_union_with_other_fields() {
     let input = include_str!("generate_typescript/fixtures/typename-in-union-with-other-fields.graphql");