Höchstenbach is an Ortsgemeinde – a community belonging to a Verbandsgemeinde – in the Westerwaldkreis in Rhineland-Palatinate, Germany.

The community lies in the Westerwald between Limburg and Siegen in the Wied Valley.

Worth seeing is the village church built in the early 13th century in Romanesque transition style.

The community lies at the crossroads of Bundesstraßen 8, leading from Limburg an der Lahn to Siegburg, and 413 from Bendorf (near Koblenz) to Hachenburg.

The nearest InterCityExpress stop is the railway station at Montabaur on the Cologne-Frankfurt high-speed rail line.