Police say it happened at about 1:20 a.m. this morning in an apartment on Saint-Julien Avenue.
His injuries are not life-threatening.
A 38-year-old woman was taken into custody and is being question by investigators.
It was the second stabbing overnight in Montreal North.
Just before 8:30 p.m. Sunday, a 15-year-old boy was stabbed on Éthier Street near the corner of de Castille Street. His injuries are not life-threatening.
No arrests have made.