1966–67 Suomi-sarja season

The 1966-67 Suomi-sarja season was the seventh season of the league as the second tier of Finnish hockey. It was divided into three groups (North, West, and East), with the top team in each group earning promotion to the SM-sarja.

Relegation Tiebreaker

 * Hokki Rauma 3 - Tarmo Hameenlinna 2

Tarmo was relegated.

Promotion Tiebreaker

 * HIFK Helsinki 4 - Töölön Vesa 2

HIFK was promoted.