diff --git a/CHANGELOG.md b/CHANGELOG.md
index bde408da39..411cd09209 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#7248](https://github.com/thanos-io/thanos/pull/7248) Receive: Fix RemoteWriteAsync was sequentially executed causing high latency in the ingestion path.
 - [#7271](https://github.com/thanos-io/thanos/pull/7271) Query: fixing dedup iterator when working on mixed sample types.
 - [#7289](https://github.com/thanos-io/thanos/pull/7289) Query Frontend: show warnings from downstream queries.
+- [#7308](https://github.com/thanos-io/thanos/pull/7308) Store: Batch TSDB Infos for blocks.
 
 ### Added
 
diff --git a/pkg/store/bucket.go b/pkg/store/bucket.go
index 1951c217bf..9c95285a55 100644
--- a/pkg/store/bucket.go
+++ b/pkg/store/bucket.go
@@ -42,7 +42,6 @@ import (
 	"google.golang.org/grpc/status"
 
 	"github.com/thanos-io/objstore"
-
 	"github.com/thanos-io/thanos/pkg/block"
 	"github.com/thanos-io/thanos/pkg/block/indexheader"
 	"github.com/thanos-io/thanos/pkg/block/metadata"
@@ -874,18 +873,39 @@ func (s *BucketStore) TSDBInfos() []infopb.TSDBInfo {
 	s.mtx.RLock()
 	defer s.mtx.RUnlock()
 
-	infos := make([]infopb.TSDBInfo, 0, len(s.blocks))
+	infoMap := make(map[uint64][]infopb.TSDBInfo, len(s.blocks))
 	for _, b := range s.blocks {
-		infos = append(infos, infopb.TSDBInfo{
+		lbls := labels.FromMap(b.meta.Thanos.Labels)
+		hash := lbls.Hash()
+		infoMap[hash] = append(infoMap[hash], infopb.TSDBInfo{
 			Labels: labelpb.ZLabelSet{
-				Labels: labelpb.ZLabelsFromPromLabels(labels.FromMap(b.meta.Thanos.Labels)),
+				Labels: labelpb.ZLabelsFromPromLabels(lbls),
 			},
 			MinTime: b.meta.MinTime,
 			MaxTime: b.meta.MaxTime,
 		})
 	}
 
-	return infos
+	// join adjacent blocks so we emit less TSDBInfos
+	res := make([]infopb.TSDBInfo, 0, len(s.blocks))
+	for _, infos := range infoMap {
+		sort.Slice(infos, func(i, j int) bool { return infos[i].MinTime < infos[j].MinTime })
+
+		cur := infos[0]
+		for i, info := range infos {
+			if info.MinTime > cur.MaxTime {
+				res = append(res, cur)
+				cur = info
+				continue
+			}
+			cur.MaxTime = info.MaxTime
+			if i == len(infos)-1 {
+				res = append(res, cur)
+			}
+		}
+	}
+
+	return res
 }
 
 func (s *BucketStore) LabelSet() []labelpb.ZLabelSet {
diff --git a/pkg/store/bucket_test.go b/pkg/store/bucket_test.go
index 6abfe75b22..60489256cf 100644
--- a/pkg/store/bucket_test.go
+++ b/pkg/store/bucket_test.go
@@ -48,13 +48,13 @@ import (
 
 	"github.com/thanos-io/objstore"
 	"github.com/thanos-io/objstore/providers/filesystem"
-
 	"github.com/thanos-io/thanos/pkg/block"
 	"github.com/thanos-io/thanos/pkg/block/indexheader"
 	"github.com/thanos-io/thanos/pkg/block/metadata"
 	"github.com/thanos-io/thanos/pkg/compact"
 	"github.com/thanos-io/thanos/pkg/compact/downsample"
 	"github.com/thanos-io/thanos/pkg/gate"
+	"github.com/thanos-io/thanos/pkg/info/infopb"
 	"github.com/thanos-io/thanos/pkg/pool"
 	storecache "github.com/thanos-io/thanos/pkg/store/cache"
 	"github.com/thanos-io/thanos/pkg/store/hintspb"
@@ -636,6 +636,83 @@ func TestBucketStoreConfig_validate(t *testing.T) {
 	}
 }
 
+func TestBucketStore_TSDBInfo(t *testing.T) {
+	defer custom.TolerantVerifyLeak(t)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	logger := log.NewNopLogger()
+	dir := t.TempDir()
+
+	bkt := objstore.WithNoopInstr(objstore.NewInMemBucket())
+	series := []labels.Labels{labels.FromStrings("a", "1", "b", "1")}
+
+	for _, tt := range []struct {
+		mint, maxt int64
+		extLabels  labels.Labels
+	}{
+		{mint: 0, maxt: 1000, extLabels: labels.FromStrings("a", "b")},
+		{mint: 1000, maxt: 2000, extLabels: labels.FromStrings("a", "b")},
+		{mint: 3000, maxt: 4000, extLabels: labels.FromStrings("a", "b")},
+		{mint: 3500, maxt: 5000, extLabels: labels.FromStrings("a", "b")},
+		{mint: 0, maxt: 1000, extLabels: labels.FromStrings("a", "c")},
+		{mint: 500, maxt: 2000, extLabels: labels.FromStrings("a", "c")},
+	} {
+		id1, err := e2eutil.CreateBlock(ctx, dir, series, 10, tt.mint, tt.maxt, tt.extLabels, 0, metadata.NoneFunc)
+		testutil.Ok(t, err)
+		testutil.Ok(t, block.Upload(ctx, logger, bkt, filepath.Join(dir, id1.String()), metadata.NoneFunc))
+	}
+
+	baseBlockIDsFetcher := block.NewConcurrentLister(logger, bkt)
+	metaFetcher, err := block.NewMetaFetcher(logger, 20, bkt, baseBlockIDsFetcher, dir, nil, []block.MetadataFilter{
+		block.NewTimePartitionMetaFilter(allowAllFilterConf.MinTime, allowAllFilterConf.MaxTime),
+	})
+	testutil.Ok(t, err)
+
+	chunkPool, err := NewDefaultChunkBytesPool(2e5)
+	testutil.Ok(t, err)
+
+	bucketStore, err := NewBucketStore(
+		objstore.WithNoopInstr(bkt),
+		metaFetcher,
+		dir,
+		NewChunksLimiterFactory(0),
+		NewSeriesLimiterFactory(0),
+		NewBytesLimiterFactory(0),
+		NewGapBasedPartitioner(PartitionerMaxGapSize),
+		20,
+		true,
+		DefaultPostingOffsetInMemorySampling,
+		false,
+		false,
+		0,
+		WithChunkPool(chunkPool),
+		WithFilterConfig(allowAllFilterConf),
+	)
+	testutil.Ok(t, err)
+	defer func() { testutil.Ok(t, bucketStore.Close()) }()
+
+	testutil.Ok(t, bucketStore.SyncBlocks(ctx))
+	testutil.Equals(t, bucketStore.TSDBInfos(), []infopb.TSDBInfo{
+		{
+			Labels:  labelpb.ZLabelSet{Labels: []labelpb.ZLabel{{Name: "a", Value: "b"}}},
+			MinTime: 0,
+			MaxTime: 2000,
+		},
+		{
+			Labels:  labelpb.ZLabelSet{Labels: []labelpb.ZLabel{{Name: "a", Value: "b"}}},
+			MinTime: 3000,
+			MaxTime: 5000,
+		},
+		{
+			Labels:  labelpb.ZLabelSet{Labels: []labelpb.ZLabel{{Name: "a", Value: "c"}}},
+			MinTime: 0,
+			MaxTime: 2000,
+		},
+	})
+}
+
 func TestBucketStore_Info(t *testing.T) {
 	defer custom.TolerantVerifyLeak(t)