| Witthawat Sailam | |
| Fullname: | Witthawat Sailam |
| Birth Date: | 20 February 1999 |
| Birth Place: | Chiang Rai, Thailand |
| Currentclub: | Chiangrai United |
| Clubnumber: | 32 |
| Position: | Midfielder |
| Youthyears1: | 2013–2016 |
| Youthclubs1: | Chiangrai United |
| Years1: | 2017– |
| Caps1: | 1 |
| Goals1: | 0 |
Witthawat Sailam (th|วิทวัส สายลาม, born February 20, 1999) is a Thai professional footballer who plays as a midfielder for Thai League 1 club Chiangrai United.[1]