Group B of the 2025 UEFA European Under-21 Championship qualifying competition consists of six teams: Spain, Belgium, Scotland, Hungary, Kazakhstan, and Malta. The composition of the nine groups in the qualifying group stage was decided by the draw held on 2 February 2023 at the UEFA headquarters in Nyon, Switzerland, with the teams seeded according to their coefficient ranking.
<onlyinclude></onlyinclude>
Times are CET/CEST, as listed by UEFA (local times, if different, are in parentheses).