| Birth Date: | 12 February 1892 |
| Birth Place: | Paris, France |
| Sport: | Rowing |
| Club: | Société Nautique de la Marne, Joinville-le-Pont |
| Show-Medals: | yes |
Roger Gaston Giran (12 February 1892 - 26 April 1944) was a French rower who had his best results in the double sculls, together with Alfred Plé.[1] In 1920 they won the European title and a bronze Olympic medal.