Bord Khun District () is in Deyr County, Bushehr province, Iran. Its capital is the city of Bord Khun.
At the time of the 2006 National Census, the district's population was 9,369 in 1,941 households. The following census in 2011 counted 9,758 people in 2,429 households. The 2016 census measured the population of the district as 11,113 inhabitants living in 3,030 households.