The 2011–12 Lebanese Premier League was Lebanon's 51st season of top-tier football.

Twelve teams competed in the league, with Al Ahed being the defending champion.

Shabab Al-Ghazieh and Al Islah were relegated to the second level of Lebanese football after ending the 2010–11 season in the bottom two places.

Promoted from the second level were Al-Ahli Saida and Tripoli SC