Sahatsakhan (, ) is a district (amphoe) in the central part of Kalasin province, northeastern Thailand.

Geography Neighboring districts are (from the east clockwise): Somdet, Mueang Kalasin, Nong Kung Si, Sam Chai, and Kham Muang of Kalasin Province.

Administration The district is divided into eight sub-districts (tambons), which are further subdivided into 85 villages (mubans). Non Buri is a township (thesaban tambon) which covers parts of tambon Non Buri. There are a further seven tambon administrative organizations (TAO). No. Name Thai name Villages Pop.1.Phu Singภูสิงห์92,5932.Sahatsakhanสหัสขันธ์136,4323.Na Makhueaนามะเขือ127,5724.Non Silaโนนศิลา138,0515.Nikhomนิคม73,0206.Non Laem Thongโนนแหลมทอง125,2917.Non Buriโนนบุรี115,3518.Non Nam Kliangโนนน้ำเกลี้ยง83,226