Frank Edward Fuller [Rabbit] (January 1, 1893 – October 29, 1965) was a backup infielder in Major League Baseball, playing mainly at second base from 1915 through 1923 for the Detroit Tigers (1915–1916) and Boston Red Sox (1923). Listed at 5 ft 7 in (1.70 m), 150 lb., Fuller was a switch-hitter and threw right-handed. He was born in Detroit, Michigan.
In a three-season career, Fuller was a .175 hitter (11-for-63) with 11 runs, three RBI, and six stolen bases in 40 games. He did not have any extra-base hits in his major league career.
Fuller died in Warren, Michigan, at the age of 72.