Cansu Özbay is a Turkish professional volleyball player. She plays in the setter position. Currently, she plays for Vakıfbank Istanbul. She is a member of the Turkey women's national volleyball team.

The 2018 FIVB Volleyball Women's Nations League was the inaugural edition of the FIVB Volleyball Women's Nations League, a new annual international women's volleyball tournament contested by 16 national teams that replaced the former World Grand Prix in the international calendar. The competition was held between May and July 2018, and the final round took place in the Nanjing Olympic Sports Centre, Nanjing, China.