David Alvin Wissman (born February 17, 1941) is an American former professional baseball player who appeared in 16 games during part of one season in Major League Baseball for the Pittsburgh Pirates in 1964, primarily as a left fielder. The native of Greenfield, Massachusetts, batted left-handed, threw right-handed, and was listed as 6 feet 2 inches (1.88 m) tall and 178 pounds (81 kg). He attended the University of Bridgeport.