The 2023 FIBA U18 European Championship Division B was the 17th edition of the Division B of the European basketball championship for men's national under-18 teams. The tournament was played in Matosinhos, Portugal, from 21 to 30 July 2023.
The draw of the first round was held on 14 February 2023 in Freising, Germany.
In the first round, the teams were drawn into four groups. The first two teams from each group advance to the quarterfinals; the third and fourth teams advance to the 9thâÂÂ16th place playoffs; the other teams will play in the 17thâÂÂ22nd place classification groups.
All times are local (Western European Summer Time â UTC+1).