Koray Ergun is a Turkish actor of theater, cinema, and television. He was born in Ankara in 1958. He began his artistic career with theater and later took on roles in cinema and television productions. He passed away on 12 January 2026 at the age of 68.

Koray Ergun performed on stage for many years in various institutions including Ankara Art Theater. Some of the plays in which he appeared include:

• Tut Elimden Düşmeyelim – Actor / Director
• Akrep – Actor
• Sakıncalı Piyade – Actor
• Ayaktakımı Arasında – Kléshch Andrey Mitriç
• Yusuf ile Menofis – Actor
• Suçsuzlar (Sacco ile Vanzetti) – 1st Policeman
• Memleketin Kısmeti – Actor

Koray Ergun’s on-screen acting career began with the 1986 film Aaahh Belinda. Throughout his career, he appeared in numerous films and television series across various genres.

• Teşkilat (Hulki’s Father – TV Series, 2021–2022)
• Bakla (Father – Short Film, 2022)
• Anadolu Leoparı (Orhan – Feature Film, 2021)
• Speechless (Short Film, 2019)
• Hasbihal (Münif – Feature Film, 2019)
• Can Kırıkları (TV Series, 2018)
• Ayla (Halit – Feature Film, 2017)

• Behzat Ç.: Bir Ankara Polisiyesi (2010)
• Bizim Evin Halleri (2002)
• Kınalı Kar (2004)
• Kurtuluş (Tevfik Bey – 1994)
• Süper Baba (1993)
• Düttürü Dünya (Hamdi – 1988)
• Aaahh Belinda (Ahmet – 1986)

Ivanka (2017), Çam Yarması (2017), Tatlı İntikam (2016), Kırgın Çiçekler (2015), Mazlum Kuzey (2015), Biraz Tuz Biraz Biber (2010), Ömre Bedel (2009–2010), Kanımdaki Barut (2009), Pusat (2007), Pars: Kiraz Operasyonu (2007), Geniş Zamanlar (2007), Köprü (2006), Kuş Dili (2006), Köpek (2005), Bir Yıldız Tutuldu (2003), Kuzenlerim (2002), Beş Dakikalık Bir Mesele (2001), İnsan Kurdu (1997), Tersine Akan Nehir (1996), Köroğlu (1991), Ah Ana (1989)