| Birth Date: | March 12, 1984 |
| Club: | Clube de Regatas Guanabara CN Montjuïc Botafogo de Futebol e Regatas |
Gabriel Reis Lopes Rocha (born March 12, 1984, in Rio de Janeiro) is a water polo player from Brazil. He competed in two consecutive Pan American Games for his native country, starting in 2003. Reis won two silver medals at this event with the Brazil men's national water polo team.