Anarestan (Persian: انارستان) is a city in Riz District of Jam County, Bushehr province, Iran, serving as the administrative center for Anarestan Rural District.

At the 2006 census, its population was 1,857 in 409 households, when it was a village in Anarestan Rural District. The following census in 2011 counted 2,735 people in 658 households, by which time Anarestan had merged with the village of Golestan and was elevated to the status of a city. The census in 2016 showed a population of 3,400 people in 904 households.