İlkin Aydın (born 5 January 2000) is a Turkish professional volleyball player who plays as an outside hitter for Galatasaray.

Aydın played at İlbank in 2015-2016 and then at TVF Sports High School between 2016 and 2017.

Aydın transferred to Galatasaray for three years on 5 August 2017.

[3] She was part of the Turkey women's national volleyball team, which became champion at the 2023 Women's European Volleyball Championship.

This biographical article relating to volleyball in Turkey is a stub.