| Parinya Utapao | |
| Fullname: | Parinya Utapao |
| Birth Date: | 1988 1, df=yes |
| Birth Place: | Ratchaburi, Thailand |
| Currentclub: | Nakhon Pathom United |
| Clubnumber: | 45 |
| Position: | Centre-back |
| Years1: | 2009–2010 |
| Clubs1: | Nakhon Pathom |
| Caps1: | 38 |
| Goals1: | 4 |
| Years2: | 2011–2021 |
| Clubs2: | Chainat Hornbill |
| Caps2: | 102 |
| Goals2: | 2 |
| Years3: | 2014 |
| Clubs3: | → Nakhon Ratchasima (loan) |
| Caps3: | 27 |
| Goals3: | 5 |
| Years4: | 2021–2022 |
| Clubs4: | Sukhothai |
| Caps4: | 29 |
| Goals4: | 3 |
| Years5: | 2023–2024 |
| Clubs5: | Nakhon Pathom United |
| Caps5: | 24 |
| Goals5: | 0 |
| Pcupdate: | 30 April 2023 |
Parinya Utapao (Thai: ปริญญา อู่ตะเภา, born January 30, 1988), simply known as Pin (Thai: ปิ่น), is a Thai professional footballer who plays as a centre-back for Thai League 2 club Nakhon Pathom United.