Mahmudabad-e Khalajabad (Persian: محمودابادخلج اباد)[a] is a village in Qaemabad Rural District of the Central District of Shahriar County, Tehran province, Iran.

At the time of the 2006 National Census, the village's population was 2,596 in 656 households.

[5] The 2016 census measured the population of the village as 2,433 people in 727 households.

It was the most populous village in its rural district.

This Shahriar County location article is a stub.