diff --git a/sentry_sdk/integrations/boto3/_services/bedrock.py b/sentry_sdk/integrations/boto3/_services/bedrock.py
index c95a935dd2..2d5508d8d3 100644
--- a/sentry_sdk/integrations/boto3/_services/bedrock.py
+++ b/sentry_sdk/integrations/boto3/_services/bedrock.py
@@ -132,6 +132,10 @@ def sentry_patched_iter(
                     yield event
                     continue
 
+                if "messageStop" in event:
+                    finish_reasons: "list[str]" = [event["messageStop"]["stopReason"]]
+                    set_on_span(SPANDATA.GEN_AI_RESPONSE_FINISH_REASONS, finish_reasons)
+
                 client = sentry_sdk.get_client()
                 if (
                     not has_data_collection_enabled(client.options)
diff --git a/tests/integrations/boto3/test_bedrock.py b/tests/integrations/boto3/test_bedrock.py
index cef2505109..4be765e4aa 100644
--- a/tests/integrations/boto3/test_bedrock.py
+++ b/tests/integrations/boto3/test_bedrock.py
@@ -992,6 +992,9 @@ def test_converse_stream(
         assert span["attributes"][SPANDATA.GEN_AI_REQUEST_MAX_TOKENS] == 1024
         assert span["attributes"][SPANDATA.GEN_AI_REQUEST_TEMPERATURE] == 0.7
         assert span["attributes"][SPANDATA.GEN_AI_REQUEST_TOP_P] == 0.9
+        assert span["attributes"][SPANDATA.GEN_AI_RESPONSE_FINISH_REASONS] == [
+            "end_turn"
+        ]
 
         assert span["attributes"][SPANDATA.GEN_AI_USAGE_OUTPUT_TOKENS] == 20
         assert span["attributes"][SPANDATA.GEN_AI_USAGE_TOTAL_TOKENS] == 30
@@ -1031,6 +1034,7 @@ def test_converse_stream(
         assert span["data"][SPANDATA.GEN_AI_REQUEST_MAX_TOKENS] == 1024
         assert span["data"][SPANDATA.GEN_AI_REQUEST_TEMPERATURE] == 0.7
         assert span["data"][SPANDATA.GEN_AI_REQUEST_TOP_P] == 0.9
+        assert span["data"][SPANDATA.GEN_AI_RESPONSE_FINISH_REASONS] == ["end_turn"]
 
         assert span["data"][SPANDATA.GEN_AI_USAGE_OUTPUT_TOKENS] == 20
         assert span["data"][SPANDATA.GEN_AI_USAGE_TOTAL_TOKENS] == 30