A.C. Libertas is a Sanmarinese football club, based in Borgo Maggiore. The club was founded in 1928. Libertas currently plays in Girone B of Campionato Sammarinese di Calcio. The team's colors are red and white. Libertas is the oldest football club in San Marino. The team qualified for the UEFA Cup Preliminary phase in 2007. However, they lost by a 1–4 aggregate to Drogheda United from Ireland in the next round.
|Full name||Associazione Calcio Libertas|
|Ground||Campo sportivo di Borgo Maggiore|
|League||Campionato Sammarinese di Calcio|
|2014–15||Group B, 4th|
- Coppa Titano: 11
- 1937, 1950, 1954, 1958, 1959, 1961, 1987, 1989, 1991, 2006, 2014
- 1989, 1992, 1996, 2014
As of 25 December 2017. Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
|2007–08||UEFA Cup||First qualifying round||Drogheda United||1–1||0–3||1–4|
|2012–13||UEFA Europa League||First qualifying round||Renova||0–4||0–4||0–8|
|2013–14||UEFA Europa League||First qualifying round||FK Sarajevo||1–2||0–1||1–3|
|2014–15||UEFA Europa League||First qualifying round||Botev Plovdiv||0–2||0–4||0–6|