He was born in Istanbul on 29 June 2009.In 2014, when he was 5 years old, he started his acting career with an airline internet commercial. Between the years 2014-2017 he played in many commercial films.Alihan Türkdemir starred in the Tv series "Serçe Sarayi" in 2015, and "Magnificent Century: Kösem" (2015-2016), "Evlat Kokusu" (2017) and "Dolunay" (2017) .In addition to these, Alihan Türkdemir starred in the films "Dede Korkut Salur Kazan: Zoraki Kahraman" (2017), "Aci Tatli Eksi" (2017) and finally "Hadi Be Oglum" (2018) which he played Kivanc Tatlitug's son.