Mark Edward Wohlers (born January 23, 1970) is a former professional baseball pitcher.
A right-hander, he played all or part of twelve seasons in Major League Baseball, exclusively as a relief pitcher.
He is best known for his years with the Atlanta Braves from 1991 to 1999.
He is the third fastest recorded pitcher in baseball history, having thrown a pitch recorded at 103 miles per hour during a spring training session in 1995; the record was broken by Detroit Tigers pitcher Joel Zumaya with a 104 mph (167 km/h) pitch.