| Cansu Çetin | |
| Birth Date: | 26 May 1993 |
| Birth Place: | Ankara, Turkey |
| Weight: | 69kg (152lb) |
| Spike: | 295cm (116inches) |
| Block: | 285cm (112inches) |
| Position: | Outside Hitter |
| Currentclub: | Fenerbahçe Opet |
| Currentnumber: | 7 |
| Nationalyears: | 2014 |
| Nationalteam: | Turkey |
Cansu Çetin (born 26 May 1993 in Ankara, Turkey) is a Turkish volleyball player for Fenerbahçe Opet. She is 183cm (72inches) tall at 69kg (152lb).
After attending Ankara Esenevler Anadolu Highschool for three years, she continued at İstanbul Yeni Levent Highschool, where she graduated from. Currently, she is a student of psychology at Özyeğin University.
Cansu Çetin began her sports career at the age of 13 in Çankaya Belediyespor in Ankara. Between 2008 and 2010, she played in the youth, junior and senior teams of İller Bankası. In 2010, she transferred to Eczacıbaşı VitrA. Her club loaned out her between 2011 and 2014 to Sarıyer Belediyesi, which became champion in the 2011–12 season, and was so promoted to Turkish Women's Volleyball League. For the 2014–15 season, she was loaned out to Yeşilyurt. She officially joined Fenerbahçe in August 2020.
She was called up to the Turkey women's national volleyball team, and played at the 2014 Women's European Volleyball League that won the gold medal.