Samdrup Jongkhar District (Dzongkha: བསམ་གྲུབ་ལྗོངས་མཁར་རྫོང་ཁག།; Wylie: Bsam-grub Ljongs-mkhar rdzong-khag) is one of the 20 dzongkhags (districts) in Bhutan. The dominant languages of the district are Tshangla (Sharchopkha) in the north and west, and Lhotsam in the east. It covers a total area of 1878 sq km. Samdrup Jongkhar Dzongkhag comprises two Dungkhags which are Jomotsangkha and Samdrupcholing, and 11 Gewogs.