Nicolás Klappenbach (born 25 March 1982) is a Uruguayan rugby union player.
Klappenbach plays for Champagnat Rugby, in Uruguay.
He has 38 caps for Uruguay, since 2005, with 2 tries scored, 10 points on aggregate.
He was involved in the 2015 Rugby World Cup successful qualification.
This Uruguayan rugby union biography is a stub.