Greg Olson (born September 6, 1960) is a former Major League Baseball catcher who played with the Minnesota Twins and Atlanta Braves from 1989 to 1993. Olson was selected to the National League All-Star team in 1990 and appeared in the 1991 World Series with the Braves. In 1992, Olson was having a career year until a collision with Ken Caminiti of the Houston Astros broke his right leg.