| Personal information | |||
|---|---|---|---|
| Full name | Yai Nilwong | ||
| Date of birth | 12 March 1985 | ||
| Place of birth | Kanchanaburi, Thailand | ||
| Height | 1.67 m (5 ft 5+1⁄2 in) | ||
| Position(s) | Left winger | ||
| Youth career | |||
| 2008 | Rajnavy Rayong | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2009 | Rajnavy Rayong | 17 | (6) |
| 2010 | Thai Port | 15 | (2) |
| 2011 | TTM Phichit | 23 | (7) |
| 2012 | Esan United | 12 | (2) |
| 2013 | BEC Tero Sasana | 4 | (0) |
| 2013 | → Bangkok United (loan) | 12 | (0) |
| 2014–2017 | Ratchaburi Mitr Phol | 93 | (6) |
| 2017 | → Sisaket (loan) | 10 | (1) |
| 2018 | PT Prachuap | 17 | (1) |
| 2019 | Sisaket | 10 | (2) |
| 2019 | Ayutthaya United | 6 | (0) |
| 2020 | Chiangrai City | 2 | (0) |
| 2020–2021 | Nakhon Si United | 16 | (2) |
| 2022 | MH Nakhon Si City | 0 | (0) |
| 2023 | DP Kanchanaburi | 0 | (0) |
| Total | 237 | (29) | |
| Managerial career | |||
| 2021–2022 | MH Khon Surat City | ||
| 2022 | MH Nakhon Si City | ||
| 2022–2023 | Dragon Pathumwan Kanchanaburi | ||
| 2023– | Samut Sakhon City | ||
| *Club domestic league appearances and goals, correct as of 20 May 2023 | |||
Yai Nilwong (Thai: ใหญ่ นิลวงศ์, born 12 March 1985) is a Thai retired[1] professional footballer player and football manager.[2][3]
Yai's brother Sompob Nilwong is also a footballer and plays as a center back.[4]