| Competition: | Finnish League Division 3 |
| Season: | 2006 |
| Prevseason: | 2005 |
| Nextseason: | 2007 |
League tables for teams participating in Kolmonen, the fourth tier of the Finnish soccer league system, in 2006.
Huima II withdrew, HPP promoted.
NB: Zulimanit and SiPS withdrew from Promotion Playoff and Riverball took their place.
(preliminary stage points included)
First Leg
Second Leg
FC YPA II promoted, PeFF relegated.
(preliminary stage points included)
NB: Öja-73 withdrew from Promotion Playoff and Norrvalla FF took their place.
| Härmä | 5-0 | FC Vapsi |
Round 1
Round 2
Round 3
Final Table:
Round 1
Round 2
Round 3
Final Table:
Round 1
Round 2
Round 3
Final Table:
NB: KOO-VEE promoted as the best fourth-placed team.