| Pathomtat Sudprasert | |
| Fullname: | Pathomtat Sudprasert |
| Birth Date: | 8 August 1993 |
| Birth Place: | Bangkok, Thailand |
| Currentclub: | Chiangmai United |
| Clubnumber: | 25 |
| Position: | Goalkeeper |
| Youthyears1: | 2010–2011 |
| Youthclubs1: | Bangkok Glass |
| Years1: | 2012–2016 |
| Caps1: | 5 |
| Goals1: | 0 |
| Years2: | 2013 |
| Clubs2: | → Rayong United (loan) |
| Caps2: | 15 |
| Goals2: | 0 |
| Years3: | 2014 |
| Clubs3: | → Roi Et (loan) |
| Caps3: | 30 |
| Goals3: | 0 |
| Years4: | 2017–2018 |
| Clubs4: | Suphanburi |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 2019 |
| Clubs5: | North Bangkok University |
| Caps5: | 13 |
| Goals5: | 0 |
| Years6: | 2019 |
| Clubs6: | Chiangmai |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 2020–2021 |
| Clubs7: | Phrae United |
| Caps7: | 45 |
| Goals7: | 0 |
| Years8: | 2022 |
| Clubs8: | Rajpracha |
| Caps8: | 8 |
| Goals8: | 0 |
| Years9: | 2023 |
| Clubs9: | Chainat Hornbill |
| Caps9: | 15 |
| Goals9: | 0 |
| Years10: | 2023– |
| Clubs10: | Chiangmai United |
| Caps10: | 2 |
| Goals10: | 0 |
| Pcupdate: | 17 December 2023 |
Pathomtat Sudprasert (Thai: ปฐมทัตน์ สุดประเสริฐ, born 8 August 1993), or simply known as Junior (Thai: จูเนียร์), is a Thai professional footballer who plays as a goalkeeper for Thai League 2 club Chiangmai United.