Chābahār (Persian: چابهار and Balochi: چھبار); () is a city in the Central District of Chabahar County, Sistan and Baluchestan province, Iran, serving as capital of both the county and the district. It is a free port (free-trade zone) situated on the coast of the Gulf of Oman, and is Irans southernmost city. The sister port city of Gwadar in Balochistan, Pakistan, is located about 170 kilometres (110 mi) to the east of Chabahar.