Arzum Onan (born 31 October 1973) is a Turkish actress, former model and beauty pageant titleholder who was crowned Miss Europe 1993.
She is best known for "Sahra" and hit crime series "Sıcak Saatler" alongside ex-husband Mehmet Aslantuğ.
She became the fifth Turkish beauty queen following Günseli Başar, Filiz Vural, Nazlı Deniz Kuruoğlu and Neşe Erberk.
Since 1997, she successfully played in a number of films, mini television series and commercials.
In 1996, Arzum married the actor Mehmet Aslantuğ, from whom she has a son, Can, born in 2000.