Dagana District (Dzongkha: དར་དཀར་ན་རྫོང་ཁག་; Wylie: Dar-dkar-na rdzong-khag; also spelled "Dhakana," previously known as "Daga") is one of the 20 dzongkhag (districts) comprising Bhutan. Its administrative capital (dzongkhag thromde) is Daga.