Hinterhornbach is a municipality in the district of Reutte in the Austrian state of Tyrol.

Hinterhornbach lies in the Hornbach valley, a side valley of the Lech watershed.

It is situated at the foot of the Hochvogel in the Allgau Alps.

The municipality of Hinterhornbach consists of the following populated place (with population in brackets as of 1 January 2022): being the village of Hinterhornbach (93); alongside a few farmsteads called 'rotte' being Krummenstein and Pretterhof.

This Tyrol location article is a stub.