2011 IIHF World U18 Championship Division III
The 2011 IIHF World U18 Championship Division III was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division III tournaments made up the fourth level of the IIHF World U18 Championships. The Group A tournament was played in Taipei City, Chinese Taipei, and the Group B tournament was played in Mexico City, Mexico. Australia and Iceland won the Group A and B tournaments respectively and gained promotion to the Division II of the 2012 IIHF World U18 Championships.Group A
The Group A tournament was played in Taipei City, Chinese Taipei, from 11 to 17 April 2011.
;Group Standings
| Team | GP | W | OTW | OTL | L | GF | GA | DIF | Pts |
| 3 | 3 | 0 | 0 | 0 | 29 | 2 | +27 | 9 |
| 3 | 2 | 0 | 0 | 1 | 16 | 11 | +5 | 6 |
| 3 | 1 | 0 | 0 | 2 | 12 | 11 | +1 | 3 |
| 3 | 0 | 0 | 0 | 3 | 4 | 37 | −33 | 0 |
;Results
All times local.
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;Semi-finals
;Third-place play-off
;Final
;Final Standings
Group B
The Group B tournament was played in Mexico City, Mexico, from 13 to 20 March 2011.
;Final Standings
| Team | GP | W | OTW | OTL | L | GF | GA | DIF | Pts |
| 4 | 3 | 1 | 0 | 0 | 52 | 5 | +47 | 11 |
| 4 | 3 | 0 | 1 | 0 | 30 | 8 | +22 | 10 |
| 4 | 2 | 0 | 0 | 2 | 19 | 25 | −6 | 6 |
| 4 | 1 | 0 | 0 | 3 | 17 | 24 | −7 | 3 |
| 4 | 0 | 0 | 0 | 4 | 3 | 59 | −56 | 0 |
;Results
All times local.
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