The 2011–12 ABA League was the 11th season of the Adriatic League, with 14 teams from Serbia, Slovenia, Montenegro, Croatia, Bosnia and Herzegovina and Israel participating in it.

This was the second time a team from Israel, Maccabi Tel Aviv, participated in the league.

2011–12 ABA League Final Four was held in Yad Eliyahu Arena, Tel Aviv.

The regular season began on Saturday, 8 October 2011, and ended on Saturday, 14 April 2012.

Matches in, Yad Eliyahu Arena, Tel Aviv, Israel