Jakob Storm Piil (born 9 March 1973) is a Danish former professional road bicycle racer, where he later lived many years in Odense. He is an all-round rider, known for his aggressive style of riding, whose speciality is to pick the right breakaways. He competed at the 1996 Summer Olympics and the 2000 Summer Olympics. He is the cousin of Danish former professional bicycle racer Jørgen V. Pedersen.