John Landis Bassler (June 3, 1895 – June 29, 1979) was an American professional baseball player and coach. He played as a catcher in professional baseball for 26 seasons between 1911 and 1937, including nine seasons in Major League Baseball with the Cleveland Naps in 1913 and 1914 and the Detroit Tigers from 1921 to 1927. Bassler was one of the 1920s Tigers who benefited from the hitting instruction of Ty Cobb.