Fortuna liga may refer to the following sports competitions:
Czech First League, the first-tier Czech football league, known as the Fortuna liga for sponsorship reasons. Czech National Football League, the second-tier Czech football league, known as the Fortuna National League for sponsorship reasons. I liga, the second-tier Polish football league, known as the Fortuna I liga for sponsorship reasons. Slovak First Football League, the first-tier Slovak football league, formerly known as the Fortuna liga.