| Official Name: | Sahatsakhan |
| Native Name: | สหัสขันธ์ |
| Native Name Lang: | th |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kalasin |
| Subdivision Type2: | Seat |
| Subdivision Type3: | Subdistrict |
| Subdivision Type4: | Muban |
| Established Title: | District established |
| Population Total: | 41,536 |
| Population As Of: | 2005 |
| Blank Name Sec1: | Postal code |
| Blank Info Sec1: | 46140 |
| Blank Name Sec2: | Geocode |
| Blank Info Sec2: | 4609 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 16.7133°N 103.52°W |
Sahatsakhan (Thai: สหัสขันธ์, in Thai pronounced as /sā.hàt.sā.kʰǎn/) is a district (amphoe) in the central part of Kalasin province, northeastern Thailand.
Neighboring districts are (from the east clockwise): Somdet, Mueang Kalasin, Nong Kung Si, Sam Chai, and Kham Muang of Kalasin Province.
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 Sing | ภูสิงห์ | 9 | 2,593 | ||
| 2. | Sahatsakhan | สหัสขันธ์ | 13 | 6,432 | ||
| 3. | Na Makhuea | นามะเขือ | 12 | 7,572 | ||
| 4. | Non Sila | โนนศิลา | 13 | 8,051 | ||
| 5. | Nikhom | นิคม | 7 | 3,020 | ||
| 6. | Non Laem Thong | โนนแหลมทอง | 12 | 5,291 | ||
| 7. | Non Buri | โนนบุรี | 11 | 5,351 | ||
| 8. | Non Nam Kliang | โนนน้ำเกลี้ยง | 8 | 3,226 |