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 (UTC+04:30)

Final round

 * All times are Iran Daylight Time (UTC+04:30)