Richard George Lines (born August 17, 1938) is a Canadian former Major League Baseball relief pitcher who appeared in 107 games for the Washington Senators in 1966 and 1967. Born in Montréal but a graduate of Manchester High School in Midlothian, Virginia, Lines spent 13 years in professional baseball (1957–1969). He threw left-handed, batted right-handed, and was listed as 6 feet 1 inch (1.85 m) tall and 175 pounds (79 kg) (12 stone, 7 lbs).