Serie A is an Italian football league.

Serie A may also refer to:

• Lega Serie A – the governing body of the Italian league
• Campeonato Brasileiro Série A – Brazilian football league
• Primera Categoría Serie A – Ecuadorian football league
• Serie A (women's football) – Italian football league
• Lega Basket Serie A – Italian basketball league
• Serie A (ice hockey) – Italian ice hockey league
• Serie A (rugby union) – Italian Rugby Union league
• Serie A (women's rugby union) – Italian Rugby Union league
• Italian Baseball League – Italian Baseball League
• Italian Volleyball League – Italian Volleyball League
• Serie A1 (water polo), cf. it:Serie A1 (pallanuoto maschile)
• The lower ranking leagues (level 4 and below) of Danish association football are collectively called "series"

• Syndiol
• Syndiotacticity
• Syndopa
• Syndroma
• Syndroma lignyodes
• Syndrome (Chocolat song)
• Syndrome (JTBC TV series)
• Syndrome of inappropriate antidiuretic hormone hypersecretion
• Syndrome (TV series)
• Syndrome (video game series)
• Syndrome Without A Name
• Syndromic deafness
• Syndromic intellectual disability
• Syn drum
• Syndylesis
• Syndyodosuchus tetricus
• SYNE1 (gene)
• SYNE2 (gene)
• Synecdoche (disambiguation)
• Synecdoche (genus)
• Synechanthus sarapiquensis
• Synechocera
• Synechodes
• Synechodes agrippina
• Synechodes andamanensis