2023 FIBA U20 European Championship Division B

The 2023 FIBA U20 European Championship Division B was the 17th edition of the Division B of the European basketball championship for men's national under-20 teams. It was played from 7 to 16 July 2023 in Skopje, North Macedonia.

Participating teams

 * (15th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (15th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (14th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)
 * (16th place, 2022 FIBA U20 European Championship Division A)

First round
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 advanced to the quarterfinals; the third and fourth teams advanced to the 9th–16th place playoffs; the other teams played in the 17th–20th place classification group.

All times are local (Central European Summer Time – UTC+2).