Sittichai Suwonprateep (born November 17, 1980, in Samut Prakan) is a track and field sprint athlete who competes internationally for Thailand and is a naval officer[1] with the Royal Thai Navy.[2]
Suwonprateep represented Thailand at the 2008 Summer Olympics in Beijing. He competed at the 4x100 metres relay together with Siriroj Darasuriyong, Sompote Suwannarangsri and Apinan Sukaphai. In their qualification heat they placed fifth in a time of 39.40 seconds and they were eliminated.[2]
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1999 | Seville, Spain | 56th (h) | 200 m | 21.32 | ||
| 13th (h) | 4 × 100 m relay | 39.55 | ||||
| Singapore | bgcolor=gold | 1st | 200 m | 20.96 | ||
| 2000 | Jakarta, Indonesia | bgcolor=silver | 2nd | 200 m | 20.79 | |
| bgcolor=gold | 1st | 4 × 100 m relay | 38.80 | |||
| Sydney, Australia | 13th (sf) | 4 × 100 m relay | 39.05 | |||
| 2002 | Colombo, Sri Lanka | 3rd | 200 m | 21.04 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 38.99 | |||
| Busan, South Korea | 7th (sf) | 100 m | 10.47 | |||
| 6th | 200 m | 20.79 | ||||
| bgcolor=gold | 1st | 4 × 100 m relay | 38.82 | |||
| 2003 | Paris, France | − (h) | 200 m | DQ | ||
| Manila, Philippines | 6th | 100 m | 10.48 | |||
| 24th (h) | 200 m | 23.77 | ||||
| Hyderabad, India | 5th | 200 m | 21.21 | |||
| 4th | 4 × 100 m relay | 39.85 | ||||
| Hanoi, Vietnam | bgcolor=silver | 2nd | 100 m | 10.50 | ||
| bgcolor=silver | 2nd | 200 m | 21.23 | |||
| bgcolor=gold | 1st | 4 × 100 m relay | 40.05 | |||
| 2005 | Izmir, Turkey | 18th (qf) | 200 m | 21.34 | ||
| – | 4 × 100 m relay | DNF | ||||
| Incheon, South Korea | bgcolor=silver | 2nd | 4 × 100 m relay | 39.23 | ||
| Manila, Philippines | bgcolor=gold | 1st | 200 m | 20.94 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 39.74 | |||
| 2006 | Doha, Qatar | 19th (h) | 200 m | 23.87 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 39.21 | |||
| 2007 | Bangkok, Thailand | 22nd (qf) | 200 m | 22.08 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 39.15 | |||
| Osaka, Japan | 42nd (h) | 200 m | 21.87 | |||
| Nakhon Ratchasima, Thailand | bgcolor=silver | 2nd | 200 m | 20.84 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 38.95 | |||
| 2008 | Beijing, China | 9th (h) | 4 × 100 m relay | 39.40 | ||
| 2009 | Berlin, Germany | 15th (h) | 4 × 100 m relay | 39.73 | ||
| Guangzhou, China | 17th (h) | 200 m | 21.71 | |||
| 4th | 4 × 100 m relay | 39.57 | ||||
| Vientiane, Laos | bgcolor=silver | 2nd | 200 m | 21.12 | ||
| bgcolor=gold | 1st | 4 × 100 m relay | 39.34 | |||
| 2010 | Guangzhou, China | 3rd | 4 × 100 m relay | 39.09 | ||