Ralph Foster "Cy" Perkins (February 27, 1896 – October 2, 1963) was an American professional baseball player, coach and manager. He played as a catcher in Major League Baseball most notably for the Philadelphia Athletics. Perkins batted and threw right-handed, stood 5 feet 10 inches (1.78 m) tall and weighed 158 pounds (72 kg). He was born in Gloucester, Massachusetts. In 17 MLB seasons and 1,171 games played, Perkins was a .259 hitter with 933 hits, 175 doubles, 35 triples, 30 home runs, and 409 runs batted in. Cy Perkins died in Philadelphia, Pennsylvania at the age of 67.