| Tourney Name: | IIHF World U18 Championship Division I |
| Year: | 2010 |
| Size: | 200px |
| Country: | Denmark |
| Country2: | Poland |
| Dates: | 12–18 April 2010 11–17 April 2010 |
| Num Teams: | 12 |
| Venues: | 2 |
| Cities: | 2 |
| Prevseason: | 2009 |
| Nextseason: | 2011 |
See main article: 2010 IIHF World U18 Championships.
The 2010 IIHF World U18 Championship Division I was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division I tournaments made up the second level of the 2010 IIHF World U18 Championships. The Group A tournament was played in Herning, Denmark, and the Group B tournament was played in Krynica-Zdrój, Poland. Norway and Germany won the Group A and B tournaments respectively and gained promotion to the Top Division of the 2011 IIHF World U18 Championships.
The Group A tournament was played in Herning, Denmark, from 12 to 18 April 2010.[1]
All times are local (UTC+2).
The Group B tournament was played in Krynica-Zdrój, Poland, from 11 to 17 April 2010.[2]
All times are local (UTC+2).