| Anastasios Sapountzis | |
| Birth Date: | 28 January 2002 |
| Birth Place: | Edessa, Greece |
| Height: | 1.79 m |
| Currentclub: | Diagoras (on loan Panserraikos) |
| Clubnumber: | 28 |
| Position: | Midfielder |
| Youthyears1: | 2013–2019 |
| Youthclubs1: | PAOK |
| Youthyears2: | 2019–2021 |
| Youthclubs2: | Olympiacos |
| Years1: | 2021–2024 |
| Clubs1: | Olympiacos B |
| Caps1: | 47 |
| Goals1: | 6 |
| Years2: | 2022–2024 |
| Clubs2: | Olympiacos |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2024– |
| Clubs3: | Panserraikos |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2024– |
| Clubs4: | → Diagoras (loan) |
| Caps4: | 2 |
| Goals4: | 0 |
| Nationalyears1: | 2022 |
| Nationalteam1: | Greece U21 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Pcupdate: | 09:04, 14 October 2024 (UTC) |
| Ntupdate: | 23 September 2022 |
Anastasios Sapountzis (el|Αναστάσιος Σαπουντζής; born 28 January 2002) is a Greek professional footballer who plays as a midfielder for Super League Greece 2 club Diagoras, on loan from Panserraikos.
Sapountzis is the son of Antonis Sapountzis.