Ralph Remick Comstock (November 24, 1887 – September 13, 1966) was a pitcher in Major League Baseball who played between 1913 and 1918 for the Detroit Tigers (1913), Boston Red Sox (1915), Pittsburgh Rebels (FL, 1915) and Pittsburgh Pirates (1918). Comstock batted and threw right-handed. He was born in Sylvania, Ohio, USA.
In a three-season career, Comstock posted an 11–14 record with 100 strikeouts and a 3.72 ERA in 40 games, including 22 starts, 10 complete games, four saves, and 203 innings pitched.
Comstock died in Toledo, Ohio, at the age of 78.