GSD Castelfidardo Calcio

Gruppo Sportivo Dilettantistico Castelfidardo, commonly referred to as Castelfidardo, is an Italian football club based in Castelfidardo, Marche. Currently it plays in Italy's Serie D.

Foundation
The club was founded in 1944.

Serie D
In the season 2013–14 the team was promoted, from Eccellenza Marche to Serie D after winning the national play-off.

Colors and badge
The team's colors are white and green.