Raif Efendi is a fictional character from the Turkish novel "Aşk-ı Memnu," written by Halit Ziya Uşaklıgil in 1899. He is portrayed as a wealthy and influential man who becomes entangled in a forbidden love affair, highlighting themes of passion and societal constraints. The story is set in Istanbul during the late 19th century, reflecting the cultural and social dynamics of the time. Raif Efendi's character serves as a representation of the struggles between personal desires and societal expectations, making him a significant figure in Turkish literature.