Çağatay Ulusoy (born 23 September 1990) is a Turkish actor and model who started his acting career in the TV series Adını Feriha Koydum (2011–2012) as Emir Sarrafoğlu. Since then, he has had further lead roles in Medcezir (2013–2015), a remake of the television series The O.C., in the TV series İçerde and from 2018 to 2020 he played the lead role in the first Turkish Netflix series The Protector.

Ulusoy has been a recipient of several awards, including Golden Butterfly Award, Elle style awards, GQ Man of the Year Turkey, and GQ Middle East Television Star of the year.