2009–10 ABA NLB League

2009–10 Liga ABA season
LeagueLiga ABA
SportBasketball
DurationOctober 10, 2009 - March 20, 2010
Number of games182
Number of teams Serbia (5 teams)
 Croatia (4 teams)
 Bosnia and Herzegovina (2 teams)
 Slovenia (2 teams)
 Montenegro (1 team)
Regular season
Season champions Cibona
Season MVP Chester Mason (Široki)
Top scorer Andrija Žižić (Cedevita) (17.12 ppg)
Final four
Champions Partizan
  Runners-up Cibona
Finals MVP Jamont Gordon (Cibona)

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.