Guillermo Pablo Angaut (born 10 January 1965 in La Plata) is a former Argentine rugby union player.
Angaut played all his career at La Plata Rugby Club, from 1983 to 1999.
He was called for the 1987 Rugby World Cup, where he had his first game for the "Pumas", in the 46-15 loss to New Zealand at 1 June 1987, in Wellington.
His last game for Argentina came at the 1991 Rugby World Cup in a 35-12 loss to Samoa, on 13 October 1991, in Pontypridd, Wales.
This biographical article relating to Argentine rugby union is a stub.