This is the 2016-17 Yamaska-Missisquoi Junior A Hockey League season.
- The Cowansville/St-Alphonse Huskies organization appear to have been renamed the Cowansville Voyageurs
- The Bromont Rockies withdrew from Junior A
- The Waterloo/Valcourt Maroons join the league
|Bedford Bulls||Bedford||Arena de Bedford|
|Cowansville Voyageurs||Cowansville||Arena Roland-Desourdy|
|Granby Bulldogs||Granby||Centre sportif Léonard-Grondin|
|Waterloo/Valcourt Maroons||Waterloo & Valcourt|
To be added upon completion of the regular season.
The league (along with most junior leagues in Quebec) uses what is called a Fair Play Point which is a bonus point in the standings if the team meets certain requirements in terms of avoiding penalties.
The top 3 teams participate in a 3 team round robin. The top two teams from the round robin meet in a championship game.
- Bulldogs defeated Maroons 10-3
- Bulls defeated Maroons 7-0
- Bulldogs defeated Bulldogs 4-2
- Bulldogs defeated Bulls 5-4