The 2017 Maritime-Hockey North Junior C Championships are the regional championship for the eastern portion of Canada. The event marked the 15th time the championship had been contested. The event was held March 30 to April 3, 2017. The event was held in Truro, Nova Scotia at the Colchester Legion Stadium hosted by the Cumberland/Colchester Colts of the Nova Scotia Regional Junior Hockey League.
- Host: Cumberland/Colchester Colts
- Hockey Nunavut Junior C: Baffin Blizzard
- New Brunswick Junior Hockey League (Junior C champion): Southern Sting
- Nova Scotia Regional Junior Hockey League: Metro Jaguars
- Prince Edward Island Junior C Hockey League: South Side Lynx
note: The New Brunswick Junior Hockey League is a mixed level Junior B and C level league. The league's Junior C playoff champion advances to this tournament.
- Metro Jaguars defeated Cumberland/Colchester Colts 3-1
- Baffin Blizzard defeated Southern Sting 5-3
- South Side Lynx defeated Metro Jaguars 4-2
- Baffin Blizzard defeated Cumberland/Colchester Colts 6-4
- South Side Lynx defeated Cumberland/Colchester Colts 3-1
- Southern Sting defeated Metro Jaguars 6-1
- South Side Lynx defeated Baffin Blizzard 6-3
- Southern Sting defeated Cumberland/Colchester Colts 6-4
Round Robin Standings