2018-19 Ligue de Hockey Senior du Richelieu season

This is the 2018-19 Ligue de Hockey Senior du Richelieu season. This is the league's 14th season.

Membership Changes

 * The St-Jean-sur-Richelieu Patriotes are no longer in the league after having dropped out during the previous season.
 * The Beloeil Riverains relocated to Mont-St-Hillaire and are renamed the St-Hilaire Riverains.

Standings
Note: The Marieville Red Knights forfeited their final regular season game and did not participate in the playoffs.

Format
Eight teams qualified for the playoffs. All rounds are best-of-seven.

Quarterfinals

 * St-Hubert Mustangs defeated St-Hilaire Riverains 4 games to none
 * St-Gabriel Loups defeated Varennes Merchante Viree 4 games to 3
 * St-Roch-de-l'Achigan HC defeated Farnham Cuisine Action 4 games to 2
 * Acton Vale Trackvale defeated Bedford Bulls 4 games to 2

Semifinals

 * Acton Vale Trackvale defeated St-Hubert Mustangs 4 games to 2
 * St-Roch-de-l'Achigan HC defeated St-Gabriel Loups 4 games to 1

Final

 * St-Roch-de-l'Achigan HC defeated Acton Vale Trackvale 4 games to none