| Coordinates: | 50.7428°N 7.8708°W |
| Image Plan: | Kausen in AK.svg |
| State: | Rheinland-Pfalz |
| District: | Altenkirchen |
| Verbandsgemeinde: | Betzdorf-Gebhardshain |
| Elevation: | 385 |
| Area: | 3.61 |
| Postal Code: | 57520 |
| Area Code: | 02747 |
| Licence: | AK |
| Gemeindeschlüssel: | 07 1 32 059 |
| Website: | https://www.vg-bg.de/ |
| Mayor: | Martin Lück[1] |
| Leader Term: | 2019 - 24 |
Kausen is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.