The Central District of Buin Zahra County () is in Qazvin province, Iran. Its capital is the city of Buin Zahra.

At the National Census in 2006, its population was 49,649 in 12,716 households. The following census in 2011 counted 53,887 people in 15,394 households. At the latest census in 2016, the district had 55,500 inhabitants in 16,779 households.

References 

Buin Zahra County

Districts of Qazvin Province

Populated places in Buin Zahra County