| Henry Duys Jr. | |
| Nationality: | American |
| Sport: | Sailing |
| Birth Date: | 17 October 1924 |
| Birth Place: | Montclair, New Jersey, United States |
| Death Place: | Hollywood, South Carolina, United States |
Henry Duys Jr. (October 17, 1924 - May 11, 2007) was an American sailor. He competed in the Dragon event at the 1948 Summer Olympics.[1]