Halil İbrahim Ergün (born 8 September 1946) is a Turkish stage, movie and television series actor. He studied political science at Ankara University. Halil began his theater career in Bursa. Ergün debuted in cinema with director Yilmaz Güney in 1974. Ergün played in many important movies, including Maden, Kuma, Hamam and Kalbin zamanı. He has performed in more than 80 roles in theater and cinema. In 2006, he starred in the popular television series Yaprak Dökümü as Ali Rıza Bey.