Viana may refer to:
Places Viana, Luanda, Angola Viana, Espírito Santo, Brazil Viana, Maranhão, Brazil Viana do Castelo, Portugal Viana, Spain in Navarre Viana (comarca), Ourense, Galicia, Spain Viana do Bolo, a municipality in the comarca
People Hugo Viana (born 1983), Portuguese footballer José Roberto Viana dos Santos (born 1956), Brazilian footballer and manager Letticia Viana (born 1987 or 1988), Swazi football referee Marcelo Viana (born 1962), Brazilian mathematician Marcus Viana (born 1953), Brazilian musician
Other uses Vianna, alternate spelling Viana (department store), a Mexican discount chain Viana (gastropod), a genus of land snails Esporte Clube Viana, a Brazilian football club based in Maranhão state
See also Prince of Viana