| Efthymis Christopoulos | |
| Fullname: | Efthymios Christopoulos |
| Birth Date: | 20 September 2000 |
| Birth Place: | Patras, Greece |
| Currentclub: | Panachaiki |
| Clubnumber: | 70 |
| Position: | Forward |
| Youthyears1: | 2015–2020 |
| Youthclubs1: | AEK Athens |
| Years1: | 2020–2023 |
| Caps1: | 5 |
| Goals1: | 0 |
| Years2: | 2021–2023 |
| Caps2: | 36 |
| Goals2: | 7 |
| Club-Update: | 16 June 2023 |
| Nationalyears1: | 2016 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2017 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2020–2022 |
| Nationalcaps3: | 12 |
| Nationalgoals3: | 1 |
| Nationalteam-Update: | 11 June 2022 |
Efthymis Christopoulos (Greek, Modern (1453-);: Ευθύμης Χριστόπουλος, born 20 September 2000) is a Greek professional footballer who plays as a forward for Super League 2 club Panachaiki.