Ralph Arthur "Doc" Carroll (December 28, 1891 – June 27, 1983), was a Major League Baseball catcher who played in 1916 with the Philadelphia Athletics.
He batted and threw right-handed.
Carroll had a .091 batting average in ten games, two hits in 22 at-bats, in his one-year career.
Carroll graduated from Worcester Academy.
He was born and died in Worcester, Massachusetts.