| Antônio Carlos Valadares | |
| Office: | Senator from Sergipe |
| Term Start: | February 1, 1995 |
| Office2: | Governor of Sergipe |
| Term Start2: | March 15, 1987 |
| Term End2: | March 15, 1991 |
| Office3: | Deputy from Sergipe |
| Term Start3: | 1979 |
| Term End3: | 1983 |
| Birth Date: | 6 April 1943 |
| Birth Place: | Simão Dias, Sergipe |
| Party: | Brazilian Socialist Party |
| Alma Mater: | Federal University of Sergipe |
Antônio Carlos Valadares (born April 6, 1943) is a Brazilian politician. He has represented Sergipe in the Federal Senate since 1995. Previously he was the Governor of Sergipe from 1987 to 1991 and a Deputy from Sergipe from 1979 to 1983. He is a member of the Brazilian Socialist Party.[1]