Viana is the name of some places:
- Viana do Bolo, Galicia, Spain
- Viana do Castelo, Portugal
- Viana, Navarre, Spain
- Viana, Maranhão, Brazil
- Viana, Espírito Santo, Brazil
- Viana, Angola
- organization
- Esporte Clube Viana, Brazilian football club based in Maranhão state
People:
- Gaspar Viana or Vianna (1885–1914), Brazilian parasitologist
- Hugo Viana (born 1983), Portuguese footballer