| Aventis Aventisian | |
| Birth Date: | 2002 8, df=yes |
| Birth Place: | Thessaloniki, Greece |
| Height: | 1.72 m |
| Position: | Left-back |
| Currentclub: | West Armenia |
| Youthyears1: | 2009–2021 |
| Youthclubs1: | PAOK |
| Years1: | 2021–2022 |
| Clubs1: | PAOK B |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2022–2024 |
| Clubs2: | Go Ahead Eagles |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2024 |
| Clubs3: | → Jarun Zagreb (loan) |
| Caps3: | 11 |
| Goals3: | 0 |
| Years4: | 2024– |
| Clubs4: | West Armenia |
| Caps4: | 0 |
| Goals4: | 0 |
| Nationalyears1: | 2017 |
| Nationalteam1: | Greece U16 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2018 |
| Nationalteam2: | Armenia U16 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2018–2019 |
| Nationalteam3: | Greece U17 |
| Nationalcaps3: | 11 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2023– |
| Nationalteam4: | Armenia U21 |
| Nationalcaps4: | 7 |
| Nationalgoals4: | 0 |
| Club-Update: | 1 June 2024 |
| Nationalteam-Update: | 6 August 2024 |
Aventis Aventisian (Greek, Modern (1453-);: Αβεντίς Αβεντισιάν; Armenian: Ավենտիս Ավենտիսյան; born 17 August 2002) is a professional footballer who plays as a left-back for West Armenia. Born in Greece, he is a youth international for Armenia.
On 15 February 2024, Aventisian was loaned to Jarun Zagreb in Croatia.[1]
Born in Greece, Aventisian is of Armenian descent. He is a former youth international for Greece, having played for the Greece U17s.[2] He was called up to the senior Armenia national team in November 2022.[3]