John Wesley Harper (August 5, 1893 – June 18, 1927) was an American pitcher in Major League Baseball. He pitched in three games for the Philadelphia Athletics in 1915.
He was born in Hendricks, West Virginia, and died in Halstead, Kansas.
Jack Harper
| Given name: | John Wesley Harper |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 5'11" / 180 lbs |
| Bats/Throws: | R / R |
| Born: | Aug 5, 1893 in Hendricks, WV |
| Died: | Jun 18, 1927 in Halstead, KS (33 years old) |
| Debut: | Apr 17, 1915 |