Società Sportiva Dilettantistica Group Città di Castello (usually referred to as Group Castello) is an Italian association football club, based in Città di Castello, Umbria.

Group Castello currently plays in Eccellenza.

The club in the season 2011–12 was relegated from Serie D to Eccellenza.

The team's colors are white and red.

This article about an Italian football club is a stub.