Born on July 2, 1985, in Çanakkale, Turkey, Onur Tuna pursued his higher education at Dokuz Eylül University, studying Economics, and later received training in acting and music. He is known for his tall stature and distinctive voice.
Tuna began his acting career in television, making his debut in the series Hayat Devam Ediyor (Life Goes On) in 2011. He gained wider recognition for his roles in various popular Turkish drama series. His notable television roles include:
- Filinta (2014-2016) – playing Filinta Mustafa.
- Cesur Yürek (Brave Heart) (2016-2017) – as Ömer Korkmaz.
- Yasak Elma (Forbidden Apple) (2018-2019) – as Alihan Taşdemir, a role that significantly boosted his popularity.
- Mucize Doktor (A Miracle Doctor), the Turkish adaptation of The Good Doctor (2019-2021) – where he played the character Dr. Ferman Eryiğit, earning critical acclaim and a large fan base.
- Mahkum (The Prisoner), the Turkish adaptation of the South Korean series Innocent Defendant (2021-2022) – portraying the lead role of Fırat Bulut.
Beyond his acting profession, Onur Tuna is also an accomplished musician. He plays the guitar and has released several singles, showcasing his vocal talents and songwriting abilities. His music often blends elements of pop and rock. Tuna maintains an active presence in the Turkish entertainment industry, participating in both television and film projects.