Unione Sportiva Avellino 1912, is an Italian football club based in Avellino, Campania. They currently play in Serie B.
Unione Sportiva Avellino S.p.A. went bankrupt in 2009. A new company Avellino Calcio.12 S.S.D. was admitted to Serie D by Article 52 of N.O.I.F. in the same year. The club was renamed as Associazione Sportiva Avellino 1912 in 2010 and restored to the original Unione Sportiva Avellino 1912 in 2015.