| Lennie von Graevenitz | |
| Nationality: | South African |
| Sport: | Boxing |
| Birth Date: | 3 January 1935 |
| Birth Place: | Johannesburg, South Africa |
| Death Place: | Pretoria, South Africa |
Lennie von Graevenitz (3 January 1935 - 9 September 2010) was a South African boxer. He competed in the men's bantamweight event at the 1952 Summer Olympics.[1]