The Central District of Shahriar County () is in Tehran province, Iran. Its capital is the city of Shahriar.
In 2018, Ferdows and Juqin Rural Districts, and the cities of Ferdowsiyeh and Vahidiyeh, were separated from the district in the formation of Juqin District.
At the time of the 2006 National Census, the district's population was 516,022 in 134,378 households. The following census in 2011 counted 624,440 people in 178,794 households. The 2016 census measured the population of the district as 744,206 inhabitants in 226,007 households.