Maria Michta-Coffey (born June 23, 1986) is an American race walker of Polish descent. She competed at the 2012 Summer Olympics in London in the 20 kilometer race walk after winning the U.S. Olympic trials with a time of 1:34:53.33. At the 2012 Olympics, she finished in 29th place in the 20 kilometer race walk with a time of 1:32:27, a new personal best.