2003 FIVB Volleyball Men's U21 World Championship
The 2003 FIVB Volleyball Men's U21 World Championship was the 12th edition of the FIVB Volleyball Men's U21 World Championship. It was held in Tehran, Iran from August 23 to 31, 2003.
First round
- All times are Iran Daylight Time
Final round
- All times are Iran Daylight Time
Final standing
| Rank | Team |
 Silver2vb|BRABronze3 |