The playoff round of the 2023 IIHF World Championship was held from 25 to 28 May 2023.
The top four of each preliminary group qualified for the playoff round.
[1] Quarter-finalists were paired according to their positions in the groups: the first-place team in each preliminary-round group played the fourth-place team of the other group, while the second-place team played the third-place team of the other group.
[2] Semi-finalists were paired according to their seeding after the preliminary round, which was determined by the following criteria.
[2] Classification rules: 1) position in the group; 2) number of points; 3) goal difference; 4) number of goals scored for; 5) seeding number entering the tournament[4] There was a re-seeding after the quarter-finals.