Zerrin Özer (born November 4, 1957 in Ankara, Turkey) is a famous Turkish pop singer. She has been called Turkey's Janis Joplin by several fans. She has many famous hits such as "Gönül" (Heart), "Son Mektup" (The Last Letter), "Dayanamıyorum" (I Can't Stand It), "Dünya Tatlısı" (World Sweet), "Paşa Gönlüm" (My Great Heart), "Kıyamam", and "Ah İstanbul".