Southern Italian

Southern Italian may refer to:


 * Anything of or from Southern Italy or the Mezzogiorno
 * The Neapolitan language, a language group native to Southern Italy
 * The Calabrian language, a language group native to Southern Italy
 * Extreme Southern Italian, a language group native to Southern Italy
 * The Salentino dialect, a dialect native to Salento
 * The Sicilian language, a language native to Sicily
 * Southern Italian Koiné, a koiné language native to Southern Italy