| Josiah Middaugh | |
| Birth Date: | 25 July 1978 |
| Birth Place: | Michigan, United States |
| Height: | 73 in |
| Weight: | 160 lbs |
| Country: | USA |
| Sport: | Triathlon |
| Worlds: | 2015 Xterra World Champion |
Josiah Middaugh (born 25 July 1978) is an American professional triathlete, who most notably won the XTERRA Triathlon World Championships in 2015. He has also won 11 national XTERRA championships.[1]