UC Sampdoria is an Italian professional football club based in Genoa, Liguria, who play their matches in Stadio Luigi Ferraris.
The club was formed in 1946 after a fusion between Sampierdarenese and Andrea Doria, and the club's formal debut in an official league was also in 1946.
The club has won the Serie A once, Serie B twice, the Coppa Italia four times, the Supercoppa Italiana once and the UEFA Cup Winners' Cup once.
This list details the club's achievements in major competitions, and the top scorers for each season.
Records of local or regional competitions are not included due to them being considered of less importance.