Gerald Lehner (12 March 1968 – 2 September 2016) was an Austrian football referee.
He officiated at two matches in the 2006 UEFA European Under-21 Football Championship in Portugal.
Normally he worked as a plant technician.Lehner was an Austrian Football Association (Ă–sterreichische FuĂźball-Bundesliga) referee from 1 July 1995 and a FIFA referee from 1 January 2002.