Harnois

Harnois is a surname. Notable people with the surname include:

• Pauline Georgette Harnois, wife of Rene Gagnon
• Elisabeth Harnois (born 1979/1980), American actress
• Marlène Harnois (born 1986), French taekwondo practitioner
• Rolland Harnois Founder of Les Industries Harnois inc