Joaquim Vaz Ferreira (born 27 April 1973 in Porto) is a former Portuguese rugby union footballer.
He is currently the most capped player from his country, having played 84 games for Portugal national team, with 3 tries scored, 15 points in aggregate, from 1993 to 2007.
Ferreira played in three games at the 2007 Rugby World Cup, scoring a try against Romania, in a 14–10 loss, in what would be his last competitive match.
He was assistant coach to Tomaz Morais in the Portugal national team.
This biographical article relating to Portuguese rugby union is a stub.