| Coordinates: | 50.6°N 46°W |
| Image Plan: | Altenbeuthen in SLF.png |
| State: | Thüringen |
| District: | Saalfeld-Rudolstadt |
| Elevation: | 495 |
| Area: | 7.87 |
| Postal Code: | 07338 |
| Area Code: | 036737 |
| Licence: | SLF |
| Gemeindeschlüssel: | 16 0 73 002 |
| Website: | www.altenbeuthen.de |
| Mayor: | Lothar Linke[1] |
| Leader Term: | 2024 - 30 |
Altenbeuthen is a municipality in the district Saalfeld-Rudolstadt, in Thuringia, Germany.
Within the German Empire (1871–1918), Altenbeuthen was part of the Prussian Province of Saxony.