| Florêncio Carlos de Abreu e Silva | |
| Birth Date: | October 20, 1839 |
| Death Date: | December 12, 1881 |
Florêncio Carlos de Abreu e Silva (October 20, 1839 in Porto Alegre - December 12, 1881 in Rio de Janeiro) was a lawyer, journalist, writer and politician from Brazil.
He was a member of the parliament of the province of Rio Grande do Sul, senator of Brazilian Empire and president of São Paulo (state) from April 7 to November 5, 1881.