Çarşamba is a municipality and district of Samsun Province, Turkey. Its area is 774 km², and its population is 140,664. It is in the center of th…Çarşamba is a municipality and district of Samsun Province, Turkey. Its area is 774 km², and its population is 140,664. It is in the center of the Çarşamba Plain. The mayor is Hüseyin Dündar. Ferhan Şensoy - writer, actor and stage director - was born here.