Associazione Calcio Monteriggioni Associazione Sportiva Dilettantistica was an Italian association football club, based in Monteriggioni, Tuscany.

Monteriggioni in the season 2010–11, from Serie D group E was relegated to Eccellenza Tuscany.

In summer 2011 the side, after the merger with Colle Giovane, transferred the seat and its sports title of Eccellenza to the city of Colle Val d'Elsa, becoming A.S.D.

[1] The football in the city is reborn, with a new club called A.C. Badesse, that is restarted from the Terza Categoria Siena.

[2] The team's colors were white and dark blue.