| Serguei Fofanoff | |
| Sport: | Equestrian |
| Birth Date: | 11 December 1968 |
| Birth Place: | Ribeira, Brazil |
Serguei Fofanoff (born 11 December 1968) is a Brazilian equestrian. He competed at the 1992 Summer Olympics, the 1996 Summer Olympics, the 2000 Summer Olympics and the 2012 Summer Olympics.[1]
Of Russian origin, Fofanoff's grandfather was a member of the cavalry who fought Bolsheviks forces during the Russian Revolution in 1917.