Aranha
Aranha is a family name for the following people:
- Graça Aranha (1868–1931), Brazilian writer and diplomat
- José Roberto Aranha (* 1951), Brazilian swimmer
- Olavo Egídio de Souza Aranha Jùnior (1887–1972), Brazilian engineer, entrepreneur
- Oswaldo Aranha (1894–1960), Brazilian politician
- Temistocles da Graça Aranha (1894–1956), Brazilian diplomat
- Aranha (soccer player, 1980) , actually Mário Lúcio Duarte Costa (* 1980), Brazilian soccer goalkeeper