Hannes Reinmayr (born 23 August 1969) is an Austrian former footballer who works as manager of SV Gössendorf.

After a season at Stahl Linz he moved abroad to play for German clubs MSV Duisburg and Bayer Uerdingen before enjoying considerable successes in six years at Sturm Graz, winning two league titles and three domestic cups as well as playing two years in the UEFA Champions League group stages.

He then played another half season in Germany before ending his pro career at SV Mattersburg.

He made his debut for Austria in an October 1993 World Cup qualification match against Israel and was a participant at the 1998 FIFA World Cup.

His last international was the embarrassing 0–9 defeat by Spain in a European Championship qualification match in March 1999.