Fritz Ostermayer is an Austrian musician, born in 1956.

He is best known as an Austrian radio mastermind, has been a broadcaster of [[label:223064]] in Vienna, a station of Austrian national broadcasting company ORF. Before FM4 was founded in 1995, Ostermayer was directing [[label:1706558]] as program for alternative music on Austria's pop radio station [[label:1695620]].

As a DJ he has been for years playing monthly mainly pop music at Rhiz ([[label:Rhiz Records]]), a music bar in Vienna, since its establishment in 2000.