Zarjan (Persian: زرجان) is a village in, and the capital of, Khafr Rural District of the Central District of Khafr County, Fars province, Iran. The previous capital of the rural district was Bab Anar.

At the 2006 National Census, its population was 1,224 in 273 households, when it was in the former Khafr District of Jahrom County. The following census in 2011 counted 1,303 people in 361 households. The latest census in 2016 showed a population of 1,400 people in 416 households. It was the most populous village in its rural district.

In 2019, the district was separated from the county in the establishment of Khafr County, which was divided into two districts and six rural districts, with the city of Bab Anar as its capital.