2018–19 LHMAAAQ season

This is the 2018-19 Ligue de hockey midget AAA du Quebec season.

Preliminary Round

 * Commandeurs de Lévis defeated Riverains du Collège Charles-Lemoyne 3 games to 0
 * Cantonniers de Magog defeated Forestiers d'Amos 3 games to 0
 * L'Intrépide de Gatineau defeated Vikings de Saint-Eustache 3 games to 2
 * Estacades de Trois-Rivières defeated Rousseau Royal de Laval-Montréal 3 games to 2
 * Lions du Lac St-Louis defeated Phénix du Collège Esther-Blondin 3 games to 0
 * Grenadiers de Châteauguay defeated Blizzard du Séminaire Saint-François 3 games to 1
 * Gaulois de Saint-Hyacinthe defeated Élites de Jonquière 3 games to 0

Qualification Game

 * Blizzard du Séminaire Saint-François defeated Élites de Jonquière 4-3

Quarterfinals

 * Commandeurs de Lévis defeated Blizzard du Séminaire Saint-François 3 games to 0
 * Cantonniers de Magog defeated Grenadiers de Châteauguay 3 games to 1
 * L'Intrépide de Gatineau defeated Gaulois de Saint-Hyacinthe 3 games to 0
 * Lions du Lac St-Louis defeated Estacades de Trois-Rivières 3 games to 1

Semifinals

 * Lions du Lac St-Louis defeated Commandeurs de Lévis 3 games to 2
 * Cantonniers de Magog defeated L'Intrépide de Gatineau 3 games to 1

Final

 * Cantonniers de Magog defeated Lions du Lac St-Louis 4 games to 0

The Cantonniers de Magog advanced to the 2019 Telus Cup.