Charles Knepper (February 18, 1871 in Anderson, Indiana – February 6, 1946 in Muncie, Indiana), was a Major League Baseball player, a right-handed pitcher who batted from the right side.Knepper spent one season in the majors, pitching for the 1899 Cleveland Spiders, a notoriously futile team that set a major league record by losing 134 games. Knepper was one of that team's primary starting pitchers, and he tied Jim Hughey for the team lead with four wins.