The 2009–10 ASEAN Basketball League (ABL) Grand Finals Playoffs was the first season of competition since its establishment. A total of four teams competed the league. It started after the 2009–10 ABL Regular Season ended on 24 January 2010.
The Philippine Patriots of the Philippines won the first ABL championship after defeating Satria Muda BritAma of Indonesia, 3-0, in their best-of-five championship series which ended on 21 February 2010.
Last update: End of Round 11
Last update: End of Round 11
See 2009-10 Asean Basketball League squads.