John W. Glenn (January 1850 – November 10, 1888) was an American Major League Baseball player for four teams during his seven-year career.
On November 10, 1888, Glenn died from injuries sustained from being accidentally shot the week prior by a police officer in Sandy Hill, New York. Glenn was accused of robbery and assaulting a 9-year-old girl, and the officer was attempting to protect him from a lynch mob.