Markus Wasser (born 7 May 1968) is a Swiss bobsledder who competed in the 1990s. At the 1998 Winter Olympics in Nagano, he won a silver medal in the four-man event with teammates Marcel Rohner, Markus Nüssli and Beat Seitz.
Wasser also won a silver medal in the four-man event at the 1996 FIBT World Championships in Calgary.