Associazione Sportiva Dilettantistica Boca San Lazzaro was an Italian association football club from Bologna, Emilia-Romagna.
The club was founded in 1966 as Associazione Calcio Boca.
However, the team relegated to Serie D after just a single season, being defeated on playoffs by Sansovino, and successively even to Eccellenza.
San Lazzaro and acquired the league rights from newly promoted Serie D club Dorando Pietri Carpi, which was abandoned after its shareholders opted to join forces with Carpi FC 1909.
The club chose for a merger with Prima Categoria outfit Vignolese to bypass Serie D relocation laws (that do not allow to move sport rights to a province from another: Boca could not move to the province of Modena from Bologna but Vignola could move to Carpi), and played its home games in Vignola for the 2009–10 season.