The Flugausstellung Peter Junior, previously the Flugausstellung Hermeskeil, is a private aviation museum in the town of Hermeskeil in the German state of Rhineland-Palatinate.

The museum opened in July 1973 in several buildings with a covered area of over 3,600 square meters.

Today, it is home to over 100 civilian and military aircraft displayed on a 76,000 square meter site.