List of world cups and world championships for juniors and youth Men Men

| Sport | Competition_name | Competing_entities | Age_groups | Held_every |
|---|---|---|---|---|
| Aquatics | FINA World Junior Swimming Championships | Individuals [R ] | 17 or younger | Two years |
| Athletics | IAAF World Junior Championships in Athletics | Individuals [R ] | 18-19 | Two years |
| Athletics | IAAF World Youth Championships in Athletics | Individuals [R ] | 17 or younger | Two years |
| Badminton | BWF World Junior Championships | Individuals [D ] | 19 or younger | One year |
| Bandy | Bandy World Championship U-23 | Nations | Under-23 | Two years |
| Bandy | Bandy World Championship U-19 | Nations | Under-19 | Two years |
| Bandy | Bandy World Championship U-17 | Nations | Under-17 | Two years |
| Bandy | Bandy World Championship U-15 | Nations | Under-15 | Two years |