Khuznan (Persian: خوزنان) is a village in, and the capital of, Ziaran Rural District of the Central District of Abyek County, Qazvin province, Iran. The original capital of the rural district was the village of Ziaran (now a city).

At the 2006 National Census, its population was 227 in 81 households. The following census in 2011 counted 180 people in 59 households. The latest census in 2016 showed a population of 199 people in 74 households.