Serie B (disambiguation)

Serie B is the second level Italian football league.

Serie B may also refer to:


 * Campeonato Brasileiro Série B, a Brazilian football league
 * Ecuadorian Serie B, an Ecuadorian football league
 * Serie B (baseball), an Italian baseball league
 * Serie B (men's water polo), an Italian water polo league
 * Serie B (women's football), an Italian women's football league
 * Serie B Basket, an Italian basketball league
 * Serie B de México, an association football league
 * Lega B, the governing body of the Serie B Italian football league