The Men's EuroHockey U21 Championship is a men's international under-21 field hockey tournament organized by the European Hockey Federation.

[1] In June 2023, the tournament was renamed from the Men's EuroHockey Junior Championship to the Men's EuroHockey U21 Championship.

[2] The tournament usually comprises 8 teams, while some editions have featured more and less.

Teams are split into two pools, playing in a round-robin format.

The top two teams in each pool move forward to contest the medal matches, while the bottom two (or more) teams playoff to avoid relegation to the EuroHockey Junior Championship II.