IHF Men's U21 Handball World Championship
| Upcoming season or competition: 2025 IHF Men's U21 Handball World Championship | |
| Sport | Handball |
|---|---|
| Founded | 1977 |
| Founder | International Handball Federation |
| First season | 1977 |
| No. of teams | 32 |
| Continents | 6 |
| Most recent champion(s) | Germany (3rd title) |
| Most titles | Soviet Union (5 titles) |
The IHF Men's U21 Handball World Championship (or the IHF Men's Junior World Championship) is the official competition for men's national handball teams of under-21 years category. It is being organized by the International Handball Federation since 1977. It takes place every two years in odd years.