The 2021 Boys' EuroHockey U18 Championship was the 11th edition of the Boys' EuroHockey U18 Championship, the biennial international men's under-18 field hockey championship of Europe organized by the European Hockey Federation. It was held from 19 to 24 July 2021 at the Estadio Beteró in Valencia, Spain.
Germany won their fourth title, finishing top of the pool at the conclusion of the tournament.
All times are local (UTC+2).