杰伊汉是土耳其的城市，由阿达纳省负责管辖，位于该国南部，距离首府阿达纳43公里，面积1,444平方公里，海拔高度30米，主要经济活动是原油运输，2010年人口105,879。

Ceyhan (pronounced [dʒeːˈhan]) is a city and a district in the Adana Province, in southern Turkey, 43 km (27 mi) east of Adana. With a population of 157 thousand, it is the largest district of the province, outside the city of Adana. Ceyhan is the transportation hub for Middle Eastern, Central Asian and Russian oil and natural gas. The city is situated on the Ceyhan River that flows through Çukurova plain. The Ceyhan River is dammed at Aslantas to provide flood control and irrigation for the lower river basin around Ceyhan.