Sureshjan (Persian: سورشجان) is a city in, and the capital of, Laran District of Shahrekord County, Chaharmahal and Bakhtiari province, Iran. As a village, it was the capital of Lar Rural District before the capital was transferred to Haruni. The city is populated by Lurs.

At the 2006 census, its population was 11,124 in 2,604 households. The following census in 2011 counted 11,407 people in 2,122 households. The latest census in 2016 showed a population of 12,308 people in 3,595 households.