| Native Name: | 諏訪 利成 |
| Native Name Lang: | Jap |
| Nationality: | Japanese |
| Birth Date: | 29 January 1977 |
| Birth Place: | Isesaki |
| Sport: | Long-distance running |
| Event: | 2004 Olympic Games 2007 world championships |
is a Japanese marathon runner from Isesaki, Gunma Prefecture, Japan.
He finished sixth at the 2004 Summer Olympics and seventh at the 2007 World Championships.
His personal best time is 2:07:55, achieved in December 2003 at the Fukuoka Marathon. In the half marathon his personal best time is 1:03:00 hours, achieved in July 2003 in Sapporo. He also has 28:15.45 minutes in the 10,000 metres.[1]
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2004 | Athens, Greece | 6th | Marathon | 2:13:24 | ||
| 2007 | Osaka, Japan | 7th | Marathon | 2:18:35 | ||