Jaime Alonso-Lasheras Rivero (born Valladolid, 29 April 1973) is a Spanish rugby union player.
His first international cap was during a match against Japan, at Tokyo, on August 29, 1999.
He was part of the 1999 Rugby World Cup roster, playing the match against Uruguay, at Galashiels.
His last international cap was during a match against USA, at Madrid, on April 12, 2003.
This biographical article relating to Spanish rugby union is a stub.