2005 FIBA Europe Under-20 Championship Division B

The 2005 FIBA Europe Under-20 Championship Division B was the first edition of the Division B of the FIBA Europe Under-20 Championship, the second-tier level of European Under-20 basketball. The city of Varna, in Bulgaria, hosted the tournament. Bulgaria won their first title.

Bulgaria and Hungary were promoted to Division A.

Preliminary round
The twelve teams were allocated in two groups of six teams each.