Erik Weispfennig (born 13 August 1969 in Iserlohn) is a German former track cyclist. He won the madison at the 2000 UCI Track Cycling World Championships with Stefan Steinweg.

After retiring, Weispfennig worked as a directeur sportif for Team Nutrixxion–Sparkasse from 2006 until 2010. In April 2019, he became the vice president of the German Cycling Federation.