| Harley Young | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 28 September 1883 |
| Birth Place: | Portland, Indiana |
| Death Place: | Jacksonville, Florida |
| Debutleague: | MLB |
| Debutdate: | April 21 |
| Debutyear: | 1908 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | July 4 |
| Finalyear: | 1908 |
| Finalteam: | Boston Doves |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–3 |
| Stat2label: | Earned run average |
| Stat2value: | 2.62 |
| Stat3label: | Strikeouts |
| Stat3value: | 29 |
| Teams: | |
Harlan Edward Young (September 28, 1883 – March 26, 1975) nicknamed "Cy the Third", was a professional baseball pitcher. He played for two Major League Baseball teams in 1908, eight games for the Pittsburgh Pirates and six games for the Boston Doves.