Alex Zülle (born 5 July 1968) is a Swiss former professional road bicycle racer.
During the 1990s he was one of the best cyclists in the world, winning back-to-back in the 1996 and 1997 Vuelta a España, taking second place in the 1995 and the 1999 Tour de France.
He was world time-trial champion in Lugano in 1996.