Hermeskeil (German pronunciation: [ˈhɛʁməskaɪl]) is a city in the Trier-Saarburg district, in Rhineland-Palatinate, Germany.

The old locomotive depot, Bahnbetriebswerk Hermeskeil is now a museum housing German steam engines.

The Flugausstellung aircraft museum displays more than 100 aircraft and is the largest private museum of that kind in Europe.

A Gaulish burial of the 1st century AD was discovered in a field near Hermeskeil in 2009.

[3] A Roman castrum has been identified in 2015: it is the only castrum created by Julius Caesar inside Magna Germania, when he crossed the Rhine river in 53 BC[4]