| Personal information | |||
|---|---|---|---|
| Full name | Ronnachai Sayomchai | ||
| Date of birth | 14 September 1966 | ||
| Place of birth | Chaiyaphum, Thailand | ||
| Position(s) | Forward | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1985–1986 | Thai Port FC | (23) | |
| ????–???? | Matsushita | ||
| 1987–1988 | Pahang FA | ||
| 1988 | Mohammedan SC | ||
| 1989–1990 | Pahang FA | ||
| 1990–1999 | Thai Port FC | ||
| 2000–2007 | Sinthana FC | ||
| International career | |||
| 1987–1998 | Thailand | ||
| *Club domestic league appearances and goals | |||
Ronnachai Sayomchai (Thai: รณชัย สยมชัย; born 14 September 1966) is a Thai retired footballer. He is currently assistant head coach Thai League 1 club of Port.[1] He is a former player of Thai Port F.C., and in 1998 he was the Thai League's top scorer with 23 goals for the season.[2] This record for Thai league stands for 14 years until Teerasil Dangda broke it in 2012 with 25 goals.[3] Ronnachai also played in Malaysia for Pahang FA.[4]
Ronnachai was an international player with Thailand.