2011 Manitoba Senior AAA Hockey Playoffs

Three teams registered in Senior AAA with Hockey Manitoba, to challenge for the Manitoba Championship, the Pattison Cup. =Teams=
 * Ile des Chenes North Stars, affiliated with Morden Redskins
 * Manitoba Lightning, affiliated with Springfield 98's
 * South East Prairie Thunder, affiliated with Steinbach Huskies

=Round Robin= =Final= Best of 7

South East Prairie Thunder won the Pattison Cup and advanced to the 2011 Man Sask Senior Playoff Manitoba Senior AAA Hockey History