| Tournament details | |
|---|---|
| Host country |  Czech Republic |
| Teams | 16 |
| Final positions | |
Champions  |  Canada (23rd title) |
Runner-up  |  Sweden |
Third place  |  United States |
| Fourth place |  Slovakia |
The 2004 Men's Ice Hockey Championships was the 68th such event hosted by the International Ice Hockey Federation. Teams participated at several levels of competition. The competition also served as qualifications for division placements in the 2005 competition.
Canada Sweden United States Slovakia Czech Republic 
Finland 
Latvia 
Switzerland 
Germany 
Russia 
Austria 
Denmark 
Kazakhstan 
Ukraine 
Japan — relegated to Division I for 2005
France — relegated to Division I for 2005Played at Oslo, Norway, April 4–18.
| Team | Pld | W | L | D | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Belarus | 5 | 5 | 0 | 0 | 34 | 9 | +25 | 10 |
 Norway | 5 | 3 | 1 | 1 | 31 | 14 | +17 | 7 |
 Netherlands | 5 | 2 | 2 | 1 | 21 | 22 | −1 | 5 |
 Hungary | 5 | 2 | 2 | 1 | 20 | 24 | −4 | 5 |
 Great Britain | 5 | 1 | 3 | 1 | 18 | 18 | 0 | 3 |
 Belgium | 5 | 0 | 5 | 0 | 7 | 44 | −37 | 0 |
Played at Gdańsk, Poland, April 12–18.
| Team | Pld | W | L | D | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Slovenia | 5 | 5 | 0 | 0 | 33 | 5 | +28 | 10 |
 Italy | 5 | 4 | 1 | 0 | 26 | 7 | +19 | 8 |
 Poland | 5 | 2 | 2 | 1 | 25 | 14 | +11 | 5 |
 Estonia | 5 | 2 | 2 | 1 | 26 | 23 | +3 | 5 |
 Romania | 5 | 1 | 4 | 0 | 9 | 35 | −26 | 2 |
 South Korea | 5 | 0 | 5 | 0 | 7 | 42 | −35 | 0 |
Belarus and Slovenia were promoted to the 2005 Men's World Ice Hockey Championships. Belgium and South Korea were demoted to Division II.
Played at Jaca, Spain, April 12–18.
| Team | Pld | W | L | D | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 China | 5 | 4 | 1 | 0 | 39 | 13 | +26 | 8 |
 Croatia | 5 | 4 | 1 | 0 | 32 | 6 | +26 | 8 |
 Australia | 5 | 3 | 1 | 1 | 40 | 18 | +22 | 7 |
 Spain | 5 | 2 | 2 | 1 | 29 | 13 | +16 | 5 |
 Israel | 5 | 0 | 4 | 1 | 3 | 28 | −25 | 1 |
 Luxembourg | 5 | 0 | 4 | 1 | 5 | 70 | −65 | 1 |
Played at Elektrenai, Lithuania, April 12–18.
| Team | Pld | W | L | D | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Lithuania | 5 | 5 | 0 | 0 | 70 | 7 | +63 | 10 |
 Serbia and Montenegro | 5 | 4 | 1 | 0 | 55 | 23 | +32 | 8 |
 North Korea | 5 | 3 | 2 | 0 | 22 | 20 | +2 | 6 |
 Bulgaria | 5 | 2 | 3 | 0 | 20 | 30 | −10 | 4 |
 New Zealand | 5 | 1 | 4 | 0 | 13 | 61 | −48 | 2 |
 South Africa | 5 | 0 | 5 | 0 | 9 | 48 | −39 | 0 |
China and Lithuania were promoted to Division I while Luxembourg and South Africa were demoted to Division III.
Played at Reykjavík, Iceland, March 16–21.
| Team | Pld | W | L | D | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
 Iceland | 4 | 3 | 0 | 1 | 46 | 8 | +38 | 7 |
 Turkey | 4 | 3 | 1 | 0 | 26 | 14 | +12 | 6 |
 Mexico | 4 | 2 | 1 | 1 | 29 | 8 | +21 | 5 |
 Ireland | 4 | 1 | 3 | 0 | 23 | 23 | 0 | 2 |
 Armenia | 4 | 0 | 4 | 0 | 2 | 73 | −71 | 0 |
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