Aviz

Aviz may refer to:
 * Aviz, Fars, a village in Fars Province, Iran
 * Aviz, the medieval name of Avis, Portugal
 * Aviz, South Khorasan, a village in South Khorasan Province, Iran
 * Tarik Aviz, a village in Lorestan Province, Iran
 * Aviz Rural District, in Fars Province, Iran
 * House of Aviz, a dynasty of the kings of Portugal
 * Order of Aviz, a Portuguese Order of Chivalry
 * Order of Aviz (Brazil), a former Imperial Brazilian military order, originating from the ancient Portuguese Military Order of Aviz