US Grosseto 1912

Grosseto
Full nameSSD Unione Sportiva Grosseto 1912
Nickname(s)Il Grifone (The Griffon)
Biancorossi (The Red & Whites)
Maremmani (The Maremmians)
Torelli (The Little Bulls)
Unionisti (The Unionists)
Founded1912
GroundStadio Olimpico Carlo Zecchini,
Grosseto, Italy
Capacity10,200
OwnerGiovvanni Lamioni
ChairmanAntonio Fiorini
ManagerVitaliano Bonuccelli
LeagueSerie D Group E
2022-233rd Serie D Round Robin E
Websitewww.usgrosseto1912.com

Unione Sportiva Grosseto 1912 is an Italian association football club, based in the city of Grosseto, Tuscany. The club was founded in 1912 as Unione Ginnico Sportiva Grossetana. The team's most associated nickname is grifone, after its logo, depicting a griffon. Its colours are red and white, and it currently plays in Serie D, the fourth level of Italian football.

The club's most recent success consists of 6 consecutive participations in Serie B between 2007 and 2013, notably reaching the play-off semifinals in 2008-09. It was most recently refounded in 2017.