Gernot Kellermayr

Gernot Kellermayr (born April 5, 1966) is a retired decathlete from Austria. He competed at the 1992 Summer Olympics.

In 1993 he tested positive for a banned steroid Metandienone, together with his teammates Franz Ratzenberger, Thomas Renner, and Andreas Berger, and was subsequently banned from competition for two years.