Ralph Arthur "Doc" Carroll (December 28, 1891 – June 27, 1983), was a Major League Baseball catcher who played in 1916 with the Philadelphia Athletics.

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.

Carroll played college baseball for Holy Cross and Tufts before coaching at Worcester Polytechnic Institute.

This biographical article relating to an American baseball catcher born in the 1890s is a stub.