The 2005–06 season was the 94th season in the existence of U.S. Avellino 1912 and the club's first season back in the second division of Italian football.
In addition to the domestic league, Avellino participated in this season's edition of the Coppa Italia.
Win Draw Loss Last updated: May 2006 Source: Competitions Last updated: May 2006.
Source: Serie B