| Sandra Cavalcanti | |
| Birth Name: | Sandra Martins Cavalcanti de Albuquerque |
| Office1: | Federal Deputy for Rio de Janeiro |
| Term Start1: | 1987 |
| Term End1: | 1995 |
| Office2: | State Deputy of Rio de Janeiro |
| Term Start2: | 1975 |
| Term End2: | 1979 |
| Office3: | State Deputy of Guanabara |
| Term Start3: | 1960 |
| Term End3: | 1963 |
| Office4: | Alderman for Federal District |
| Term Start4: | 1955 |
| Term End4: | 1959 |
| Birth Date: | 30 August 1925 |
| Birth Place: | Belém, Pará, Brazil |
| Death Place: | Rio de Janeiro, Brazil |
| Party: | UDN (1954–1966) ARENA (1966–1979) PTB (1980-1985) PDR (1985–1986) PFL (1986–1993) PPR (1993–1995) PP (1995–2022) |
| Alma Mater: | Pontifical Catholic University of Rio de Janeiro |
| Awards: | Order of Military Merit Order of Prince Henry |
Sandra Martins Cavalcanti de Albuquerque (30 August 1925 – 11 March 2022) was a Brazilian politician, linguist, and academic. She was a deputy from 1987 to 1995. Cavalcanti died on 11 March 2022, at the age of 96.[1]