Paul Arthur "Lefty" Gehrman (May 3, 1912 – October 23, 1986) was an American professional baseball player. He was a right-handed pitcher for one season (1937) with the Cincinnati Reds. For his career, he compiled an 0–1 record, with a 2.89 earned run average, and 1 strikeout in 91⁄3 innings pitched. His only decision occurred on September 15, in a 5–8 loss to the Brooklyn Dodgers at Crosley Field.
Gehrman was born in Marquam, Oregon, and died in Bend, Oregon, at the age of 74.