The 2021 Men's EuroHockey Championship III was the ninth edition of the Men's EuroHockey Championship III, the third level of the men's European field hockey championships organized by the European Hockey Federation.

[1] Belarus won their second EuroHockey Championship III title by defeating the Czech Republic 4–0 in the final.

Turkey won their first-ever EuroHockey Championship III medal by defeating the hosts Portugal 4–3 in a shoot-out after a 3–3 draw in regular time.

[2] Participating nations have qualified based on their final ranking from the 2019 competition.

[3] The following eight umpires were appointed for the tournament by the EHF:[4] The points obtained in the preliminary round against the other team are taken over.