2003 FIVB Volleyball Boys' U19 World Championship
| Tournament details | |
|---|---|
| Host nation | Thailand |
| Dates | 5–13 July |
| Teams | 16 |
| Venue(s) | 2 (in 1 host city) |
| Champions | Brazil (6th title) |
The 2003 FIVB Volleyball Boys' U19 World Championship was held in Suphanburi, Thailand from 5 to 13 July 2003.