Percy Harvin of the Vikings has five career kickoff returns for touchdowns, tying him for eighth on the NFL's all-time list:
NFL KICKOFF RETURN TDS
8: Josh Cribbs*
7: Leon Washington*
6: Mel Gray, Dante Hall, Ollie Matson, Gale Sayers, Travis Williams
5: Michael Bates, Tim Brown, Percy Harvin,* Devin Hester*, Terrence McGee*, Justin Miller, Bobby Mitchell, Allen Rossum, Abe Woodson
*active player