| Coordinates: | 51.4667°N 52°W |
| Image Plan: | Seegebiet Mansfelder Land in MSH.svg |
| State: | Sachsen-Anhalt |
| District: | Mansfeld-Südharz |
| Elevation: | 95 |
| Area: | 107.92 |
| Postal Code: | 06317, 06295 |
| Area Code: | 034776, 034774, 034601 (Amsdorf, Wansleben am See), 034773 (Dederstedt, Neehausen), 03475 (Lüttchendorf, Neehausen) |
| Licence: | MSH, EIL, HET, ML, SGH |
| Gemeindeschlüssel: | 15 0 87 386 |
| Mayor: | Martin Blümel[1] |
| Leader Term: | 2023 - 30 |
Seegebiet Mansfelder Land is a municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany. It was formed on 1 January 2010 by the merger of the former municipalities Amsdorf, Aseleben, Erdeborn, Hornburg, Lüttchendorf, Neehausen, Röblingen am See, Seeburg, Stedten and Wansleben am See. On 1 September 2010 Dederstedt was absorbed into the municipality.[2] These 11 former municipalities are now Ortschaften or municipal divisions of Seegebiet Mansfelder Land.[3]