Sami Harun Tekin (born 28 June 1977) is a Turkish singer, musician, and poet.

He is one of the founding members and the vocalist of the Turkish rock band Mor ve Ötesi.

In 1988, while being a student at German High School in Istanbul, Harun met Kerem Kabadayı[1] with whom he would later establish his first band.

In 1996, Harun started his BSc studies at Boğaziçi University, and graduated as a philosophy major in 2001.

In September 2008, he has appeared on television in Kısa Devre on the Turkish channel Habertürk, together with the psychiatrist Cem Mumcu and actress Pelin Batu.