The 2006–07 FIBA EuroCup Challenge was the fifth edition of Europe's fourth-tier level transnational competition for men's professional basketball clubs.
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.
All return legs were played on January 18, 2007.
The quarterfinals were two-legged ties determined on aggregate score.