diff --git a/catalog/errors.go b/catalog/errors.go
index a70b1da2bf0..1411649ff4d 100644
--- a/catalog/errors.go
+++ b/catalog/errors.go
@@ -33,4 +33,5 @@ var (
 	ErrUnsupportedDelimiter        = errors.New("unsupported delimiter")
 	ErrBadTypeConversion           = errors.New("bad type")
 	ErrExportFailed                = errors.New("export failed")
+	ErrRollbackWithActiveBranch    = fmt.Errorf("%w: rollback with active branch", ErrFeatureNotSupported)
 )
diff --git a/catalog/mvcc/cataloger_merge.go b/catalog/mvcc/cataloger_merge.go
index f5ff35a8ba0..83f88990c58 100644
--- a/catalog/mvcc/cataloger_merge.go
+++ b/catalog/mvcc/cataloger_merge.go
@@ -266,6 +266,7 @@ func applyDiffChangesToRightBranch(tx db.Tx, mergeBatch mergeBatchRecords, previ
 	}
 	return nil
 }
+
 func insertMergeCommit(tx db.Tx, relation RelationType, leftID int64, rightID int64, nextCommitID CommitID, previousMaxCommitID CommitID, committer string, msg string, metadata catalog.Metadata) error {
 	var childNewLineage []int64
 	leftLastCommitID, err := getLastCommitIDByBranchID(tx, leftID)
diff --git a/catalog/mvcc/cataloger_rollback_commit.go b/catalog/mvcc/cataloger_rollback_commit.go
index adf5749f05e..be2bdc48b62 100644
--- a/catalog/mvcc/cataloger_rollback_commit.go
+++ b/catalog/mvcc/cataloger_rollback_commit.go
@@ -2,16 +2,68 @@ package mvcc
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/treeverse/lakefs/catalog"
-
-	"github.com/treeverse/lakefs/logging"
+	"github.com/treeverse/lakefs/db"
 )
 
 func (c *cataloger) RollbackCommit(ctx context.Context, repository, reference string) error {
-	c.log.WithContext(ctx).WithFields(logging.Fields{
-		"repository": repository,
-		"reference":  reference,
-	}).Debug("Rollback commit - feature not supported")
-	return catalog.ErrFeatureNotSupported
+	if err := Validate(ValidateFields{
+		{Name: "repository", IsValid: ValidateRepositoryName(repository)},
+		{Name: "reference", IsValid: ValidateReference(reference)},
+	}); err != nil {
+		return err
+	}
+
+	ref, err := ParseRef(reference)
+	if err != nil {
+		return err
+	}
+	if ref.CommitID <= UncommittedID {
+		return catalog.ErrInvalidReference
+	}
+
+	_, err = c.db.Transact(func(tx db.Tx) (interface{}, error) {
+		// extract branch id from reference
+		branchID, err := getBranchID(tx, repository, ref.Branch, LockTypeUpdate)
+		if err != nil {
+			return nil, err
+		}
+
+		// validate no child branch point to parent commit
+		var count int
+		err = tx.GetPrimitive(&count, `SELECT COUNT(*) from catalog_commits
+			WHERE merge_source_branch = $1 AND merge_source_commit > $2 AND merge_type = 'from_parent'`,
+			branchID, ref.CommitID)
+		if err != nil {
+			return nil, fmt.Errorf("check merge with branch: %w", err)
+		}
+		if count > 0 {
+			return nil, catalog.ErrRollbackWithActiveBranch
+		}
+
+		// delete all commits after this commit on this branch
+		_, err = tx.Exec(`DELETE FROM catalog_commits WHERE branch_id = $1 AND commit_id > $2`,
+			branchID, ref.CommitID)
+		if err != nil {
+			return nil, fmt.Errorf("delete commits on branch %d, after commit %d: %w", branchID, ref.CommitID, err)
+		}
+
+		// delete all entries created after this commit
+		_, err = tx.Exec(`DELETE FROM catalog_entries WHERE branch_id = $1 AND min_commit > $2`,
+			branchID, ref.CommitID)
+		if err != nil {
+			return nil, fmt.Errorf("delete entries %d, after min commit %d: %w", branchID, ref.CommitID, err)
+		}
+
+		// update max_commit to infinite
+		_, err = tx.Exec(`UPDATE catalog_entries SET max_commit = $1 WHERE branch_id = $2 AND max_commit >= $3 AND NOT max_commit = $1`,
+			MaxCommitID, branchID, ref.CommitID)
+		if err != nil {
+			return nil, fmt.Errorf("clear entries %d, max commit %d: %w", branchID, ref.CommitID, err)
+		}
+		return nil, nil
+	}, c.txOpts(ctx, db.ReadCommitted())...)
+	return err
 }
diff --git a/catalog/mvcc/cataloger_rollback_commit_test.go b/catalog/mvcc/cataloger_rollback_commit_test.go
new file mode 100644
index 00000000000..806b3f8e107
--- /dev/null
+++ b/catalog/mvcc/cataloger_rollback_commit_test.go
@@ -0,0 +1,133 @@
+package mvcc
+
+import (
+	"context"
+	"testing"
+
+	"github.com/treeverse/lakefs/catalog"
+	"github.com/treeverse/lakefs/testutil"
+)
+
+func TestCataloger_RollbackCommit_Basic(t *testing.T) {
+	ctx := context.Background()
+	c := testCataloger(t)
+	repository := testCatalogerRepo(t, ctx, c, "repo", "master")
+
+	files := []string{"file1", "file2", "file3"}
+	var refs []string
+	// commit 3 files
+	for _, filename := range files {
+		testCatalogerCreateEntry(t, ctx, c, repository, "master", filename, nil, "")
+
+		commitLog, err := c.Commit(ctx, repository, "master", "first", "tester", nil)
+		testutil.MustDo(t, "first commit", err)
+
+		refs = append(refs, commitLog.Reference)
+	}
+	if refs == nil || len(refs) != 3 {
+		t.Fatalf("expected 3 references for 3 commits, got %d", len(refs))
+	}
+
+	// rollback to each reference and check all files are there
+	for i := 0; i < len(refs); i++ {
+		filesCount := len(refs) - i
+		ref := refs[filesCount-1]
+		err := c.RollbackCommit(ctx, repository, ref)
+		testutil.MustDo(t, "rollback", err)
+
+		entries, _, err := c.ListEntries(ctx, repository, "master", "", "", "", -1)
+		testutil.MustDo(t, "list entries", err)
+		if len(entries) != filesCount {
+			t.Fatalf("List entries length after revert %d, expected %d", len(entries), filesCount)
+		}
+		for i := 0; i < filesCount; i++ {
+			if entries[i].Path != files[i] {
+				t.Fatalf("List entries after revert, file at index %d: %s, expected %s", i, entries[i].Path, files[i])
+			}
+		}
+	}
+
+	// check there are no commits
+	commits, _, err := c.ListCommits(ctx, repository, "master", "", -1)
+	testutil.MustDo(t, "list commits", err)
+	const expectedCommitsLen = 3 // branch + repo + first commit
+	if len(commits) != expectedCommitsLen {
+		t.Fatalf("List commits len=%d, expected=%d", len(commits), expectedCommitsLen)
+	}
+}
+
+func TestCataloger_RollbackCommit_BlockedByBranch(t *testing.T) {
+	ctx := context.Background()
+	c := testCataloger(t)
+	repository := testCatalogerRepo(t, ctx, c, "repo", "master")
+
+	// get first commit
+	masterReference, err := c.GetBranchReference(ctx, repository, "master")
+	testutil.MustDo(t, "getting master branch reference", err)
+
+	// create a branch
+	_, err = c.CreateBranch(ctx, repository, "branch1", "master")
+	testutil.MustDo(t, "create branch1", err)
+
+	// commit new data to master
+	testCatalogerCreateEntry(t, ctx, c, repository, "master", "fileX", nil, "")
+	_, err = c.Commit(ctx, repository, "master", "commit file x", "tester", nil)
+	testutil.MustDo(t, "commit file x", err)
+
+	// merge changes into the branch1
+	_, err = c.Merge(ctx, repository, "master", "branch1", "tester", "sync file x", nil)
+	testutil.MustDo(t, "merge master to branch1", err)
+
+	// rollback to initial commit should fail
+	err = c.RollbackCommit(ctx, repository, masterReference)
+	if err == nil {
+		t.Fatal("Rollback with blocked branch should fail with error")
+	}
+}
+
+func TestCataloger_RollbackCommit_AfterMerge(t *testing.T) {
+	ctx := context.Background()
+	c := testCataloger(t)
+	repository := testCatalogerRepo(t, ctx, c, "repo", "master")
+
+	// create and commit a file - fileFile
+	filenames := []string{"file1", "file2"}
+	for _, filename := range filenames {
+		testCatalogerCreateEntry(t, ctx, c, repository, "master", filename, nil, "")
+	}
+	firstCommit, err := c.Commit(ctx, repository, "master", "first file", "tester", nil)
+	testutil.MustDo(t, "first commit", err)
+
+	// create a branch and commit some changes - add, delete, modify and commit
+	_, err = c.CreateBranch(ctx, repository, "branch1", "master")
+	testutil.MustDo(t, "create branch1", err)
+	// update file1 on branch1
+	testCatalogerCreateEntry(t, ctx, c, repository, "branch1", "file1", nil, "branch1")
+	// delete file2 on branch1
+	err = c.DeleteEntry(ctx, repository, "branch1", "file2")
+	testutil.MustDo(t, "delete file2", err)
+	// add file2 on branch1
+	testCatalogerCreateEntry(t, ctx, c, repository, "branch1", "file2", nil, "branch1")
+	// commit changes
+	_, err = c.Commit(ctx, repository, "branch1", "tester", "changes", nil)
+	testutil.MustDo(t, "commit changes to branch1", err)
+
+	// merge changes from branch1 to master
+	_, err = c.Merge(ctx, repository, "branch1", "master", "tester", "sync branch1 to master", nil)
+	testutil.MustDo(t, "merge branch1 to master", err)
+
+	// rollback to first commit
+	err = c.RollbackCommit(ctx, repository, firstCommit.Reference)
+	testutil.MustDo(t, "rollback to first commit", err)
+
+	// check we have our original files
+	for _, filename := range filenames {
+		ent, err := c.GetEntry(ctx, repository, "master", filename, catalog.GetEntryParams{})
+		testutil.MustDo(t, filename+" get should work", err)
+
+		expectedChecksum := testCreateEntryCalcChecksum(filename, t.Name(), "")
+		if expectedChecksum != ent.Checksum {
+			t.Fatalf("Entry file1 after revert checksum %s, expected %s", ent.Checksum, expectedChecksum)
+		}
+	}
+}