1969–70 Suomi-sarja season

The 1969-70 Suomi-sarja season was the 10th season of the league as the second tier of Finnish hockey. It was divided into three groups (North, South-West, and South-East) with the top two teams qualifying for the final round, where the top two teams were promoted to the SM-sarja.

Northern Group

 * 2nd place Tiebreaker
 * OTP Oulu 6 - KiePo Mänttä 5