| Nextseason: | 2010–11 |
| FIBA EuroChallenge | |
| Season: | 2009–10 |
| T Bg: |
|
| Champions: | BG Göttingen (1st title) |
| Runners Up: |  Krasnye Krylya Samara |
| Third Place: |  Chorale Roanne |
| Fourth Place: |  Scavolini Spar Pesaro |
| Teams: | 32 |
| Duration: | 24 November 2009 – 2 May 2010 |
| Final Four Mvp Link: | EuroChallenge Final Four MVP |
| Ppg: | 18.8 |
| Rpg: | 8.2 |
| Apg: | 6.2 |
2009–10 FIBA EuroChallenge was the seventh edition of Europe's third-tier level transnational men's professional club basketball FIBA EuroChallenge Tournament, organized by FIBA Europe.
The Regular Season begins from November 24, 2009.
The quarterfinals were played in a best-of-three playoff format. The winners of the groups in the top 16 hosted game one and three (if possible).|}
The Final Four was held from 30 April until 2 May and was hosted at the Lokhalle in Göttingen, Germany.
Belarus (
