2018-19 Ligue de Hockey Senior du Lac-au-Fleuve season

This is the 2018-19 Ligue de Hockey Senior du Lac-au-Fleuve season. This is the league's second season.

Membership Changes

 * None

Semifinals

 * Jonquière MGR Express defeated Haute-Côte-Nord Escavation A Savard 4 games to 1
 * Dolbeau-Mistassini Multiconcessionnaire defeated Charlevoix Eclair 4 games to 2

Final

 * Jonquière MGR Express defeated Dolbeau-Mistassini Multiconcessionnaire 4 games to 3