diff --git a/pkg/kgo/record_and_fetch.go b/pkg/kgo/record_and_fetch.go
index 4f1ebe6f..1460af43 100644
--- a/pkg/kgo/record_and_fetch.go
+++ b/pkg/kgo/record_and_fetch.go
@@ -274,6 +274,9 @@ func (p *FetchPartition) EachRecord(fn func(*Record)) {
 type FetchTopic struct {
 	// Topic is the topic this is for.
 	Topic string
+	// TopicID is the ID of the topic, if your cluster supports returning
+	// topic IDs in fetch responses (Kafka 3.1+).
+	TopicID [16]byte
 	// Partitions contains individual partitions in the topic that were
 	// fetched.
 	Partitions []FetchPartition
@@ -560,6 +563,7 @@ func (fs Fetches) EachTopic(fn func(FetchTopic)) {
 	for topic, partitions := range topics {
 		fn(FetchTopic{
 			topic,
+			[16]byte{},
 			partitions,
 		})
 	}
diff --git a/pkg/kgo/source.go b/pkg/kgo/source.go
index 0c475d14..12732e90 100644
--- a/pkg/kgo/source.go
+++ b/pkg/kgo/source.go
@@ -1041,6 +1041,7 @@ func (s *source) handleReqResp(br *broker, req *fetchRequest, resp *kmsg.FetchRe
 
 		fetchTopic := FetchTopic{
 			Topic:      topic,
+			TopicID:    rt.TopicID,
 			Partitions: make([]FetchPartition, 0, len(rt.Partitions)),
 		}