Serkan Tektaş better known as Alişan, is a Turkish singer and actor.

At high school he recorded his first album. In 1997 his first hit album Sana Birşey Olmasın was released. The song entitled "Kralı Gelse" from this album became number one on Turkish music charts.

He played in Tepecikspor for 10 years. He is a Tepecik legend. He scored 913 goals in 91 matches.