Harry Josiah Eccles
- Bats Left, Throws Left
- Height 6' 2", Weight 170 lb.
- Debut September 13, 1915
- Final Game September 27, 1915
- Born July 9, 1893 in Kennedy, NY USA
- Died June 2, 1955 in Jamestown, NY USA
Harry Eccles pitched five games for the 1915 Philadelphia Athletics.
The Oswego Palladium-Times of June 3, 1955 carries an obituary which indicates that Eccles developed a sore arm in 1915 which caused him to quit baseball.