Daniel Albin Pfister (December 20, 1936 – November 9, 2020) was an American right-handed professional baseball pitcher in the Major Leagues from 1961 to 1964. He played for the Kansas City Athletics and spent his entire eight-season professional career (1957–1958; 1960–1965) in the Athletics organization. He stood 6 ft tall and weighed 187 lb during his pro career. Pfister allowed 238 hits and 142 bases on balls in 2491/3 innings pitched over 65 Major League games. He struck out 156 batters. After retirement from professional baseball, Pfister became a firefighter in Hollywood, Florida. Pfister died on November 9, 2020, at the age of 83.