Hajjiabad () is a village in, and the capital of, Sadeqiyeh Rural District of the Central District of Najafabad County, Isfahan province, Iran.
At the time of the 2006 National Census, the village's population was 2,449 in 686 households. The following census in 2011 counted 2,842 people in 877 households. The 2016 census measured the population of the village as 3,448 people in 1,060 households.