| Henri Préaux | |
| Birth Date: | 25 November 1911 |
| Birth Place: | Loivre, France |
| Death Place: | Châlons-en-Champagne, Marne, France |
| Sport: | Rowing |
| Club: | Régates rémoises, Reims |
| Show-Medals: | yes |
Henri Camille Préaux (25 November 1911 – 21 February 1992) was a French rowing coxswain who won a silver medal in the coxed pairs at the 1928 Summer Olympics.