2011 FIVB Volleyball Men's U21 World Championship
The 2011 FIVB Volleyball Men's Junior World Championship was held in Rio de Janeiro and Niterói, Brazil from 1 to 10 August 2011.
Pools composition
Venues
- Ginásio do Maracanãzinho, Rio de Janeiro, Brazil – Pool A, C, E, F, 5th–8th places and Final four
- Ginásio Caio Martins, Niterói, Brazil – Pool B, D, G, H, 13th–16th places and 9th–12th places
Pool standing procedure
- Match points
- Number of matches won
- Sets ratio
- Points ratio
- Result of the last match between the tied teams
Match won 3–2: 2 match points for the winner, 1 match point for the loser
First round
- All times are BrasÃlia Time.
| Qualified for the Pool E or F | |
| Qualified for the Pool G or H |
Pool A
Pool B
Pool C
Pool D
Second round
- All times are BrasÃlia Time.
| Qualified for the Semifinals | |
| Qualified for the 5th–8th semifinals | |
| Qualified for the 9th–12th semifinals | |
| Qualified for the 13th–16th semifinals |
Pool E
Pool F
Pool G
Pool H
Final round
- All times are BrasÃlia Time.
13th–16th places
13th–16th semifinals
15th place match
13th place match
9th–12th places
9th–12th semifinals
11th place match
9th place match
5th–8th places
5th–8th semifinals
7th place match
5th place match
Final four
Semifinals
3rd place match
Final
Final standing
| Rank | Team |
| 4 | |
| 5 | |
| 6 |  Iran |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 |