Harry Knight (6 August 1889 Jonesboro, Indiana – 4 July 1913 Columbus, Ohio) was an American racecar driver. He drove in the first two Indianapolis 500 races as well as two "pre-500 era" races at the Indianapolis Motor Speedway in 1910, finishing second in a 100 mile race. He was killed while racing in a Championship Car race in 1913 at the Columbus Driving Park, a 1 mile dirt oval.