This is the 2017-18 Hanover Tache Junior Hockey League season. This is the league's 31st season.
- The Grunthal Red Wings do not play
Withdrew Prior to Season
|Grunthal Red Wings||Grunthal||Grunthal Arena|
|Red River Mud Bugs||25||19||5||1||0||135||76||39|
|St. Adolphe Hawks||25||16||6||2||1||112||69||35|
All six teams qualify for the playoffs. The third seed plays the sixth seed and the fourth seed plays the fifth seed in the best-of-five quarterfinals. The teams are reseeded after the quarterfinals. The first seed plays the fourth seed and the second seed plays the third seed in the best-of-seven semifinals. The semifinal winners meet for the league championship in a best-of-seven series.
- St. Adolphe Hawks defeated Steinbach Huskies 3 games to none
- Lorette Comets defeated Mitchell Mohawks 3 games to 1
- Red River Mud Bugs defeated Lorette Comets four games to 1
- St. Adolphe Hawks defeated Springfield Xtreme four games to none