Fanshawe Falcons 23-25, 27-29.
The Mountaineers made it to the championship match after defeating Cambrian, 25-12, 25-16, in the quarter-finals, and Seneca, 25-17, 25-21, in the semis.
Mohawk left side Brad Regier and middle Eric Danecke were named to the tourney all-star team.
Mohawk head coach Matt Schnarr said that overall it was a good weekend for his team progressing.
“We still have lots of work to do going forward and are still trying to find our personality on the court. We have to work hard in the gym. We will be ready when the season starts.”