The 2022 World Lacrosse Men's U-21 Championship was the ninth edition of the international junior men's field lacrosse tournament for national teams organized by the Federation of International Lacrosse (FIL) held at University of Limerick in Limerick, Ireland from August 10 to August 20.

This competition was broadcast worldwide including United States, Canada, Europe, Latin America, Caribbean, Middle East, Africa, and Oceania.

[2][3][4][5] This competition also ran alongside the Lacrosse World Festival which held from 16 to 19 August.

[6] The United States won the championship with nine titles, after beating Canada 12–10 at the final.

[10] Pool play will determine seeding for the playoff brackets.