| 2004–05 Mestis | |
| League: | Mestis |
| Sport: | Ice hockey |
| Duration: | September 2004 – April 2005 |
| No Of Teams: | 12 |
| Season: | Regular season |
| Season Champs: | KalPa |
| Season Champ Name: | Best record |
| Second Place: | Jukurit |
| Promote: | KalPa |
| Promote To: | SM-liiga |
| Playoffs: | Playoffs |
| Finals Champ: | KalPa |
| Finals Runner-Up: | Sport |
| Seasonslist: | List of Mestis seasons |
| Seasonslistnames: | Mestis |
| Prevseason Link: | 2003–04 Mestis season |
| Prevseason Year: | 2003–04 |
| Nextseason Link: | 2005–06 Mestis season |
| Nextseason Year: | 2005–06 |
The 2004–05 Mestis season was the fifth season of the Mestis, the second level of ice hockey in Finland. 12 teams participated in the league, and KalPa won the championship.
| Rank | Team | GP | W | OTW | T/OTL | L | GF | GA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 44 | 34 | 2 | 3 | 5 | 182 | 75 | +107 | 75 | ||
| 2. | 44 | 28 | 3 | 5 | 8 | 140 | 59 | +81 | 67 | ||
| 3. | 44 | 24 | 3 | 6 | 11 | 136 | 118 | +18 | 60 | ||
| 4. | 44 | 23 | 1 | 6 | 14 | 153 | 108 | +45 | 54 | ||
| 5. | 44 | 18 | 3 | 5 | 18 | 124 | 130 | −6 | 47 | ||
| 6. | 44 | 16 | 1 | 10 | 17 | 123 | 131 | −8 | 44 | ||
| 7. | 44 | 17 | 2 | 6 | 19 | 107 | 128 | −21 | 44 | ||
| 8. | 44 | 14 | 4 | 7 | 19 | 116 | 122 | −6 | 43 | ||
| 9. | 44 | 15 | 1 | 6 | 22 | 124 | 151 | −27 | 38 | ||
| 10. | 44 | 10 | 3 | 9 | 22 | 100 | 137 | −37 | 35 | ||
| 11. | 44 | 11 | 1 | 5 | 27 | 117 | 178 | −61 | 29 | ||
| 12. | 44 | 4 | 2 | 6 | 32 | 81 | 166 | −85 | 18 |
| Rank | Team | GP | W | OTW | T | OTL | L | GF | GA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 6 | 4 | 0 | 1 | 0 | 1 | 27 | 15 | +7 | 9 | ||
| 2. | 6 | 3 | 0 | 1 | 0 | 2 | 22 | 18 | +4 | 7 | ||
| 3. | 6 | 2 | 0 | 1 | 0 | 3 | 19 | 23 | −4 | 5 | ||
| 4. | 6 | 1 | 0 | 1 | 0 | 4 | 29 | 23 | −7 | 3 |