Yuichi Hosoda
| Medal record | ||
|---|---|---|
| Representing Japan | ||
| Men's triathlon | ||
| ITU Aquathlon World Championships | ||
| 2014 Edmonton | Men's Elite | |
| Asian Games | ||
| 2010 Guangzhou | Men's individual | |
| 2014 Incheon | Men's individual | |
| 2014 Incheon | Mixed relay | |
| 2018 Jakarta-Palembang | Mixed relay | |
| Asian Beach Games | ||
| 2010 Muscat | Men's individual | |
Yuichi Hosoda (細田 雄一, Hosoda Yūichi; born 6 December 1984) is a Japanese triathlete. He was a competitor for Japan at the 2012 Summer Olympics where Hosoda finished 43rd overall with a total time of 1:51:40.
Hosoda won the gold medal in Triathlon at the 2010 Asian Games in a time of 1:52:15.56. He is the winner of the 2014 ITU Aquathlon World Championship.