| Demóstenes | |
| Fullname: | Demóstenes Correia de Syllos |
| Birth Date: | 17 January 1892 |
| Birth Place: | Casa Branca, São Paulo, Brazil |
| Position: | Forward |
| Nationalteam1: | Brazil |
| Nationalyears1: | 1916 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Demóstenes Correia de Syllos (17 January 1892 - 11 August 1961), known as just Demóstenes, was a Brazilian footballer who played as a forward. He played in one match for the Brazil national football team in 1916.[1] He was also part of Brazil's squad for the 1916 South American Championship.[2]