The 2006–07 FIBA EuroCup Challenge was the fifth edition of Europe's fourth-tier level transnational competition for men's professional basketball clubs.[1] The season had the participation of 16 teams. The Russian club CSK VVS-Samara won the title, after beating the Cypriot club Keravnos in the Final.
The quarterfinals were two-legged ties determined on aggregate score. The first legs was played on January 11, 2007. All return legs were played on January 18, 2007.
The quarterfinals were two-legged ties determined on aggregate score. The first legs was played on February 28, 2007 and on March 1, 2007. All return legs were played on March 8.