Serie A2
Serie A2 may refer to:

 Serie A2 (basketball), the second level of men's professional basketball in Italy
 Serie A2 (women's basketball), the second level of women's professional basketball in Italy
 Serie A2 (baseball), the top-level minor baseball league in Italy
 Serie A2 (football), the second level of the football league system in San Marino 1986–1996
 Serie A2 (ice hockey), the second level of ice hockey in Italy
 Serie A2 (men's water polo), the second level of men's water polo in Italy