Buzhgan District () is in Torbat-e Jam County, Razavi Khorasan province, Iran. Its capital is the city of Nilshahr.
The village of Ahmadabad-e Sowlat was converted to a city in 2007.
At the time of the 2006 National Census, the district's population was 18,400 in 3,916 households. The following census in 2011 counted 19,209 people in 4,612 households. The 2016 census measured the population of the district as 20,976 inhabitants in 5,522 households.
Astronomer Abu al-Wafa' Buzjani was born in the district.