| Robert Margalis | |
| Birth Date: | February 8, 1982 |
| Birth Place: | Queens, New York, U.S. |
| Height: | 6 ft 3 in |
| Strokes: | Medley |
| Club: | FAST Swim Team |
| Collegeteam: | University of Georgia |
Robert Margalis (born February 8, 1982) is an American medley swimmer who won the gold medal in the men's 400-meter individual medley event at the 2003 Pan American Games. At the next edition, four years later in Rio de Janeiro, he captured three silver medals. Robert also swam on Saint Petersburg Aquatics club team, with his sister Melanie Margalis.[1]