| Worachai Surinsirirat | |
| Fullname: | Worachai Surinsirirat |
| Birth Date: | 26 March 1973 |
| Birth Place: | Surin, Thailand |
| Years1: | 1994–2000 |
| Years2: | 2000–2008 |
| Years3: | 2009 |
| Clubs3: | Chula United |
| Caps1: | 98 |
| Caps2: | 167 |
| Caps3: | 22 |
| Goals1: | 10 |
| Goals2: | 14 |
| Goals3: | 0 |
| Totalcaps: | 287 |
| Totalgoals: | 24 |
| Nationalteam1: | Thailand |
| Nationalcaps1: | 24 |
| Nationalgoals1: | 2 |
| Manageryears1: | 2013–2015 |
| Manageryears2: | 2017 |
| Managerclubs2: | BBCU (interim) |
| Manageryears3: | 2018–2019 |
| Manageryears4: | 2020 |
| Manageryears5: | 2021 |
| Pcupdate: | 21 June 2008 |
Worachai Surinsirirat (th|วรชัย สุรินทร์ศิริรัฐ; born March 26, 1973) is a Thai retired footballer and football coach.
Worachai has also played for the lower level club side Raj-Vithi.
(All honours achieved with BEC Tero Sasana)