Aaron Mitchell Herr (born March 7, 1981) is a professional baseball player who played for the Lancaster Barnstormers of the independent Atlantic League in 2011.
His younger brother, Jordan, is a member of the Great Falls Voyagers, the Rookie-level affiliate of the Chicago White Sox.
Granted free agency after the season, Herr signed a minor-league contract with the Cleveland Indians, and played for the AAA-level Buffalo Bisons.
Herr had his best season with Louisville in 2007, when he hit a .274 batting average with thirty-one doubles and nineteen home runs and played as a member of the 2007 International League All-Star team.
[4][5] On June 23, 2008, he was traded back to the Cincinnati Reds organization for cash considerations, and he was assigned to the Louisville Bats.