The 2018 FIBA U20 European Championship Division B was the 14th edition of the Division B of the FIBA U20 European Championship, the second-tier level of the European Under-20 basketball championship. The tournament was played in Sofia, Bulgaria, from 13 to 22 July 2018.
In the Group phase, the 22 participating teams are divided into two groups of six and two groups of five. Teams play five or four games within their group.
All times are local (UTC+3).