Mahinur Ergun (1 January 1956, Bursa, Bursa Province, Turkey - ) is a Turkish screenwriter, film director. His first well-known television series were Şaşıfelek Çıkmazı as a director and Asmalı Konak as a screenwriter.
He graduated at the radio, television and cinema Communication Faculty of University of Ankara in 1978. Then he produced ad movies for a year.
His first cinema movie is from 1988, Gece Dansı Tutsakları, about the love between a journalist and a dancer.
He helped in the starting of Çağan Irmak film director's career.
He was a member of the jury at the 44th Golden Orange Film Festival in 2007.