The 2023 FIBA U18 European Championship was the 38th edition of the European basketball championship for men's national under-18 teams.

It was played from 22 to 30 July 2023 in Niš, Serbia.

[1] The draw of the first round was held on 14 February 2023 in Freising, Germany.

[2][3] In the first round, the teams were drawn into four groups of four.

All teams advance to the playoffs.