2009–10 LHMAAAQ season

This is the 2009-10 Ligue de hockey midget AAA du Quebec season.

Preliminary Round

 * Phénix du Collège Esther-Blondin defeated Blizzard du Séminaire Saint-François 3 games to 1
 * Lions du Lac St-Louis defeated Forestiers d'Amos 3 games to 1
 * Albatros du Collège Notre-Dame defeated Rousseau Royal de Laval-Montréal 3 games to 1
 * Estacades de Trois-Rivières defeated L'Intrépide de Gatineau 3 games to 2
 * Patriotes de Chateauguay defeated Vikings de Saint-Eustache 3 games to 2
 * Gaulois du Collège Antoine-Girouard defeated Élites de Jonquière 3 games to 2
 * Cantonniers de Magog defeated Commandeurs de Lévis 3 games to 1

Quarterfinals

 * Riverains du Collège Charles-Lemoyne defeated Phénix du Collège Esther-Blondin 4 games to 0
 * Lions du Lac St-Louis defeated Estacades de Trois-Rivières 4 games to 1
 * Gaulois du Collège Antoine-Girouard defeated Albatros du Collège Notre-Dame 4 games to 0
 * Patriotes de Chateauguay defeated Cantonniers de Magog 4 games to 2

Semifinals

 * Lions du Lac St-Louis defeated Riverains du Collège Charles-Lemoyne 4 games to 3
 * Gaulois du Collège Antoine-Girouard defeated Patriotes de Chateauguay 4 games to 2

Final

 * Gaulois du Collège Antoine-Girouard defeated Lions du Lac St-Louis 4 games to 1

The Gaulois du Collège Antoine-Girouard advance to the 2010 Telus Cup.