| Ivan Duke | |
| Nationality: | South African |
| Sport: | Boxing |
| Birth Date: | 21 November 1913 |
| Birth Place: | Bethal, South Africa |
| Death Place: | Germiston, South Africa |
Ivan Duke (21 November 1913 - 24 December 1991) was a South African boxer. He competed in the men's flyweight event at the 1932 Summer Olympics.[1]