| Cornelis Weber | |
| Birth Date: | 7 December 1899 |
| Birth Place: | Banda Aceh, Dutch East Indies |
| Death Place: | Heemstede, Kingdom of the Netherlands |
| Sport: | Fencing |
| Show-Medals: | yes |
Cornelis Weber (7 December 1899 - 28 May 1995) was a Dutch fencer. He competed in the individual and team épée events at the 1936 Summer Olympics.[1]