Eva Alaine Overstake (July 23, 1917 - November 17, 1951), professionally known as Judy Martin, was an American country music singer, performing from the early 1930s to the late 40s on the WLS-AM's National Barn Dance in Chicago.
She was the second wife of Country Music Hall of Fame member Red Foley and is the grandmother of Christian country music singer Debby Boone.