| Image Coa: | DE-ST 15-0-83-020 Altenhausen COA.png |
| Coordinates: | 52.25°N 26°W |
| Image Plan: | Altenhausen in BK.png |
| State: | Sachsen-Anhalt |
| District: | Börde |
| Verbandsgemeinde: | Flechtingen |
| Elevation: | 118 |
| Area: | 43.17 |
| Postal Code: | 39343 |
| Area Code: | 039052 |
| Licence: | BK, OK |
| Gemeindeschlüssel: | 15 0 83 020 |
| Mayor: | Matthias Horsika[1] |
| Leader Term: | 2020 - 27 |
Altenhausen is a municipality in the Börde district in Saxony-Anhalt, Germany. On 1 January 2010 it absorbed the former municipalities Emden and Ivenrode.[2]