I-Divisioona
| Formerly | Suomensarja (1935–1974) Finland-liiga (1992–1994) Fazer liiga (1994–1996) | 
|---|---|
| Sport | Ice hockey | 
| Founded | 1974 | 
| Ceased | 2000 | 
| Replaced by | Mestis | 
| No. of teams | 8–16 | 
| Country | Finland | 
| Last champion(s) | Kärpät | 
| Most titles | SaiPa, Kärpät (5) | 
| Level on pyramid | Level 2 | 
| Promotion to | Liiga | 
| Relegation to | II-Divisioona | 
I-Divisioona was the second tier of ice hockey in Finland from 1974 to 2000. It replaced the previous league Suomensarja that ran from 1936 to 1974.
I-Divisioona was known as the Finland-liiga (1992–1994) and the Fazer liiga (1994–1996) due to naming rights deals.
In 2000, I-Divisioona was replaced by Mestis.