| Yvan du Monceau de Bergendal | |
| Birth Date: | 10 December 1915 |
| Birth Place: | London, United Kingdom |
| Death Place: | Brussels, Belgium |
| Allegiance: |  Belgium |
| Serviceyears: | 19361971 |
| Branch: | Belgian Air Component |
| Battles: | World War II |
Comte Yvan du Monceau de Bergendal (10 December 1915 – 10 December 1984) was a Belgian aviator and World War II flying ace.