Guidonia Montecelio

Guidonia Montecelio 1937 Football Club is an Italian association football club located in Guidonia Montecelio, Lazio. The club currently plays in Serie D and was founded in 2024 as a result of the relocation and change of colours and name of former professional club Monterosi Tuscia FC. The team colours are red and blue.

Guidonia saw success in their first season, first reaching the final of the Coppa Italia Serie D before losing on penalties to Ravenna FC, before winning Group G of the 2024–25 Serie D to earn promotion to the Serie C.