Dailekh District (Nepali: दैलेख जिल्ला) a part of Karnali Province, is one of the 77 districts of Nepal. The district, with Dailekh as its district headquarters, covers an area of 1,502 km2 (580 sq mi) and had a population of 225,201 in 2001 and 261,770 in 2011.