Mohammadiyeh District (Persian: بخش محمدیه) is in Alborz County, Qazvin province, Iran.

[3] After the 2006 National Census, the village of Sharifabad was elevated to the status of the city of Sharifiyeh.

[4][a] After the 2016 census, Mehregan rose to city status.

[8] The 2016 census measured the population of the district as 43,898 households.

This Alborz County location article is a stub.