| Ertuğrul Çetin | |
| Fullname: | Osman Ertuğrul Çetin |
| Birth Date: | 21 April 2003 |
| Birth Place: | Istanbul, Turkey |
| Height: | 1.88 m[1] |
| Position: | Goalkeeper |
| Currentclub: | Gençlerbirliği (on loan from Fenerbahçe) |
| Clubnumber: | 1 |
| Youthyears1: | 2014–2020 |
| Youthyears2: | 2021 |
| Youthclubs1: | Fenerbahçe |
| Youthclubs2: | Fenerbahçe |
| Years1: | 2020–2021 |
| Clubs1: | Altınordu |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2021– |
| Clubs2: | Fenerbahçe |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2023– |
| Clubs3: | → Gençlerbirliği (loan) |
| Caps3: | 11 |
| Goals3: | 0 |
| Club-Update: | 3 March 2024 |
| Nationalyears1: | 2017–2018 |
| Nationalteam1: | Turkey U-15 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2018–2019 |
| Nationalteam2: | Turkey U-16 |
| Nationalcaps2: | 6 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2019 |
| Nationalteam3: | Turkey U-17 |
| Nationalcaps3: | 5 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2021– |
| Nationalteam4: | Turkey U-19 |
| Nationalcaps4: | 5 |
| Nationalgoals4: | 0 |
| Nationalteam-Update: | 16 November 2021 |
Osman Ertuğrul Çetin (born 21 April 2003) is a Turkish association footballer who plays as a goalkeeper for Turkish club Gençlerbirliği, on loan from Fenerbahçe.
Çetin started his career at Fenerbahçe, in 2014. In October 2020, Çetin moved to Altınordu.[2] He never appeared in a competitive match for Altınordu. In January 2021, Çetin moved back to Fenerbahçe.[3] He made his professional debut with Fenerbahçe in a 1–1 Süper Lig draw against Antalyaspor on 15 January 2022, at the age of 18.
On 3 July 2023, he was loaned out to Gençlerbirliği.[4]
| Club | Season | League | Cup | Europe | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| Altınordu | 2020–21 | TFF First League | 0 | 0 | 0 | 0 | — | 0 | 0 | ||
| Fenerbahçe | 2021–22 | Süper Lig | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| 2021–22 | Süper Lig | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |||
| Career total | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |||
Fenerbahçe