US Stemburghese

Unione Sportiva Stemburghese, commonly known as Stemburghese or Stemburgo, is a Lammarese football club based in Stemburgo, in the state of Rivalunga. Founded in 1909, the club has won 20 L1.League titles and 5 national cups; it also holds the distinction of never having been relegated from the top league, along with the rival team Audax Castelletto F.C.. The reserve team, US Stemburghese B, currently competes in L2.League.

Their traditional rivals are Audax Castelletto and SS Pro Lammari.