The 2009–10 NLB Liga ABA was the 9th season of the Liga ABA. 14 teams from Serbia, Croatia, Slovenia, Bosnia and Herzegovina and Montenegro participated in the NLB League: Union Olimpija, Helios, Cibona, Zagreb, Zadar, Split, Bosna, Široki Eronet, Partizan, Crvena zvezda, FMP, Hemofarm, Radnički Kragujevac, Budućnost. The 2009-10 NLB League Final Four was held on April 23–25, 2010, in Arena Zagreb.

Team information

Venues and locations

Regular season

The regular season began on Saturday, October 10, 2009, and ended on Saturday, March 20, 2010.

Standings

Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.

Schedule and Results

Stats Leaders

Points

Rebounds

Assists

Ranking MVP

MVP Round by Round

{| class="wikitable sortable" style="text-align: center;" ! align="center"|Round ! align="center"|Player ! align="center"|Team ! align="center"|Efficiency

Final four

Matches played in, Arena Zagreb, Zagreb, Croatia

Semifinals

Partizan vs. Hemofarm STADA

Cibona vs. Union Olimpija

Final