Nikolas "Nik" Berger (born March 18, 1974 in Salzburg) is an Austrian beach volleyball player.Berger began his career in indoor volleyball in 1986.
Among his major achievements are the Austrian national championships runner-up with PLO/ASV Salzburg in 1992 and after he moved to the capital for playing with the club Donaukraft Vienna, he was four times Austrian champion and Austrian Cup winner.
At the 1999 European Championship, play at home in Vienna, Berger finished his career in indoor volleyball.In 1993, he had also begun parallel career with the beach volleyball.