1965-66 Manitoba Senior Hockey League Playoffs

This is the 1965-66 Manitoba Senior Hockey League Playoffs.

Regular Season

 * 1965-66 Manitoba Senior Hockey League Season

Teams

 * Warroad Lakers
 * Selkirk Fishermen
 * Winnipeg Maroons
 * Dryden Rockets

Series A
Best of 7 Note: League President Ron Sorby, in clearing up the playoff havoc over game sites, awarded Warroad the fifth game of the best-of-seven series, after Winnipeg failed to show up. Sorby also took away Maroons' $500 performance bond and suspended Maroon President Doug McGhee for one year.

Series B
Best of 7

Pattison Cup Championship
Best of 7
 * Selkirk Fishermen advanced to the 1965-66 Western Canada Allan Cup Playoffs