2021 IIHF World Championship Division I

The 2021 IIHF World Championship Division I was scheduled to be an international ice hockey tournament run by the International Ice Hockey Federation. 
The Group A tournament would have been held in Ljubljana, Slovenia from 9 to 15 May and the Group B tournament in Katowice, Poland from 26 April to 2 May 2021.
On 18 November 2020, both tournaments were cancelled due to the COVID-19 pandemic.
==Group A tournament==
===Participants===
Team	Qualification
 	Placed 15th in the Elite Division previous year and was relegated.
 	Placed 16th in the Elite Division previous year and was relegated.
 	Placed 3rd in Division I A previous year.
 	Host, placed 4th in Division I A previous year.
 	Placed 5th in Division I A previous year.
 	Placed 1st in Division I B previous year and was promoted.
===Standings===
==Group B tournament==
===Participants===
Team	Qualification
 	Placed 6th in Division I A previous year and was relegated.
 	Host, placed 2nd in Division I B previous year.
 	Placed 3rd in Division I B previous year.
 	Placed 4th in Division I B previous year.
 	Placed 5th in Division I B previous year.
 	Placed 1st in Division II A previous year and was promoted.
===Standings===
==References==
2020
Division I
2021 IIHF World Championship Division I
2021 IIHF World Championship Division I
Category:Ice hockey events cancelled due to the COVID-19 pandemic