Mert Hakan Yandaş (born 19 August 1994) is a Turkish professional footballer who plays as an attacking midfielder for Süper Lig club Fenerbahçe.

He made a very strong start with new coach Taha Evke in there and became one of the key players who took more responsibility on the field,[3] scored 13 goals in 25 TFF Third League matches.

[2] In the 2016–17 season, he transferred to TFF Second League side Menemen Belediyespor where he played with Serkan Çalık, Erman Kılıç, Gökhan Ünal and İbrahim Dağaşan.

[3] Mert Hakan Yandaş joined Süper Lig side Sivasspor on 14 July 2017, after a couple successful seasons[3] in the lower Turkish leagues with Tirespor 1922 and Menemen Belediyespor.

[3] He is often described by pundits as modern day advanced playmakers due to his technique, skill, athleticism, work-rate off the ball, vision, crossing accuracy, wide range of passing, and powerful long-range shooting ability with either foot.