Avos may refer to: Avos, a tractate of the Jewish Talmud (commonly referred to as Pirkei Avos) Avos (ship), a ship in an expedition by Nikolai Rezanov which became a basis for the 1978 Russian rock opera Juno and Avos Juno and Avos (opera) Avos, the plural for avo, which is 1/100 of a Macao pataca, a monetary unit of Macao AVOS Systems, an Internet company Russian avos', a Russian word describing a particular attitude to the course of events A Vision of Shadows, the sixth arc of the Warriors series