Eva Pfaff (born 10 February 1961) is a German former professional tennis player.

During her career, she won one singles title and nine doubles titles on the WTA Tour.

Her peak world rankings in the sport were 17th in singles (in 1983) and 16th in doubles (1988).

At the 1983 Canadian Open, Pfaff held match points against Martina Navratilova in the round of 16, but lost 6–7 in the third set.

She was the only player to have match points against Navratilova that year outside of Martina's loss at the French Open to Kathy Horvath.