Gabriel Pinheiro Chagas Filho (born 7 December 1944 in Rio de Janeiro, Brazil) is a Brazilian bridge player. He was the winner of World Team Olympiad in Monte Carlo 1976, Bermuda Bowl in Perth 1989, World Open Pairs Championship in Geneva 1990, as well as Transnational Teams in Paris 2001. He is one of 10 players who achieved the Triple Crown of Bridge.