| Chayathorn Tapsuvanavon | |
| Fullname: | Chayathorn Tapsuvanavon |
| Birth Date: | 2000 3, df=yes |
| Birth Place: | Bangkok, Thailand |
| Currentclub: | Ayutthaya United (on loan from Bangkok United) |
| Clubnumber: | 16 |
| Position: | Defensive midfielder |
| Youthyears1: | 2015–2019 |
| Youthclubs1: | Bangkok United |
| Years1: | 2019– |
| Caps1: | 9 |
| Goals1: | 0 |
| Years2: | 2020 |
| Clubs2: | → FC Tokyo U-23 (loan) |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2022 |
| Clubs3: | → Navy (loan) |
| Caps3: | 15 |
| Goals3: | 0 |
| Years4: | 2024– |
| Clubs4: | → Ayutthaya United (loan) |
| Caps4: | 9 |
| Goals4: | 0 |
| Nationalyears1: | 2015–2016 |
| Nationalteam1: | Thailand U16 |
| Nationalyears2: | 2021–2024 |
| Nationalteam2: | Thailand U23 |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
| Pcupdate: | 3 March 2024 |
| Ntupdate: | 9 June 2022 (UTC) |
Chayathorn Tapsuvanavon (th|ชยธร เทพสุวรรณวร, born 12 March 2000) is a Thai professional footballer who plays as a defensive midfielder for Thai League 2 club Ayutthaya United (on loan from Bangkok United).[1]