Chahardahi-ye Asgar (Persian: چهاردهي عسگر)[a] is a neighborhood in the city of Tashan in Tashan District, Behbahan County, Khuzestan province, Iran.

At the time of the 2006 National Census, Chahardahi-ye Asgar's population was 195 in 41 households, when it was a village in Tashan-e Sharqi Rural District.

[4][b] The following census in 2011 counted 178 people in 49 households.

[2] In 2013, the village of Mashhad merged with the villages of Ablesh, Chahardahi-ye Asgar, Chahardahi-ye Sohrab, Deh-e Ebrahim, Kalgeh Zar, Masiri, Sarallah, Shahrak-e Taleqani, and Tall Kohneh to form the city of Tashan.

This Behbahan County location article is a stub.