2009–10 ABL season
| ASEAN Basketball League | |
|---|---|
| Season | 2009–10 |
| Dates | 10 October 2009 – 24 January 2010 (regular season) 31 January 2010 – 21 February 2010 (playoffs) |
| Games played | 45 (regular season) 8 (playoffs) |
| Teams | 6 |
| Finals | |
| Champions | Philippine Patriots |
| Runners-up | Satria Muda |
| Semifinalists | Singapore Slingers Kuala Lumpur Dragons |
| Awards | |
| MVP | Attaporn Lertmalaiporn |
| Best Import | Jason Dixon |
| Finals MVP | Warren Ybañez |
| Records | |
| Biggest home win | Satria Muda BritAma 97–62 Brunei Barracudas (8 November 2009) |
| Biggest away win | Kuala Lumpur Dragons 76–94 Brunei Barracudas (14 October 2009) |
| Highest scoring | Brunei Barracudas 89–95 Singapore Slingers (20 January 2010) |
| Winning streak | 6 games Philippine Patriots |
| Losing streak | 6 games Thailand Tigers |
2010–11 → | |
The 2009–10 ASEAN Basketball League season was the first season of competition since its establishment. A total of six teams competed in the league. The regular season began on 10 October 2009 and ended on 24 January 2010, which was followed by a post-season involving the top four teams.
The Philippine Patriots of Philippines had the #1 seed at the conclusion of the regular season.