Elçin Sangu (b. August 13, 1985, Izmir) is a Turkish actress and model of Circassian descent.She became one of the most sought-after and highest-paid celebrities in Turkey after appearing in television commercials and campaigns.Before starting her acting career, she studied Opera at Mersin University.Before appearing in television series, she was a stage actress.

She is best known for her role as "Defne" in the romantic comedy series Kiralık Aşk, which aired on Star TV from June 2015 until its finale in January 2017. She was nominated for more than 20 awards for her performance, including three Golden Butterfly Awards. Other projects she has appeared in include Bir Aşk Hikâyesi (2013-2014), Kurt Seyit ve Şura (2014) and Sevdam Alabora (2015).