Bahu Kalat District () is in Dashtiari County, Sistan and Baluchestan province, Iran. Its capital is the village of Bahu Kalat, whose population at the time of the 2016 census was 1,055 people in 221 households.
In 2018, Dashtiari District was separated from Chabahar County in the establishment of Dashtiari County, which was divided into two districts of two rural districts each, with the city of Negur as its capital.