Malton Joseph Bullock (October 12, 1911 – June 27, 1988) was a pitcher in Major League Baseball who played for the Philadelphia Athletics during the 1936 season. Standing at 6 ft 1 in (1.85 m) and weighing 192 lb, Bullock was a left-handed batter and thrower.

In his two-season career, Bullock achieved a 0–2 record with a 14.04 ERA in 12 appearances, including two starts. He gave up 32 runs (six unearned) on 19 hits and 37 walks, while striking out seven in 16+2⁄3 innings of work.