Marzhausen
Municipality
Coat of arms
Location of Marzhausen within Westerwaldkreis district
Marzhausen Show map of Germany Marzhausen Show map of Rhineland-Palatinate
Coordinates: 50°41′28″N 7°45′21″E / 50.69111°N 7.75583°E / 50.69111; 7.75583
Country	Germany
State	Rhineland-Palatinate
District	Westerwaldkreis
Municipal assoc.	Hachenburg
Government
• Mayor (2019–24)	Gregor Brings[1]
Area
• Total	3.03 km2 (1.17 sq mi)
Elevation	300 m (1,000 ft)
Population  (2022-12-31)[2]
• Total	268
• Density	88/km2 (230/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	57627
Dialling codes	02688
Vehicle registration	WW
Website	www.hachenburg-vg.de

Marzhausen is an Ortsgemeinde – a community belonging to a Verbandsgemeinde – in the Westerwaldkreis in Rhineland-Palatinate, Germany. The community, first documented in 1346, lies between Hachenburg and Altenkirchen on the edge of the Kroppach Switzerland (Kroppacher Schweiz) and is characterized by agriculture. Marzhausen belongs to the Verbandsgemeinde of Hachenburg, a kind of collective municipality, governed by a community council of 7 council members, including the extraofficial mayor (Bürgermeister), who are elected.

Marzhausen is linked to the long-distance highway network through Bundesstraße 414. The Autobahn interchanges Mogendorf and Dierdorf on the A 3 (Cologne–Frankfurt) can me reached over Bundesstraßen 8 and 413.

• Marzhausen in the collective municipality’s Web pages (in German)