Tétreault

• Delia Tetreault, Canadian religious community founder born in Marieville, Quebec
• Hélène Tétreault, Canadian former handball player who competed in the 1976 Summer Olympics
• J.-Eugène Tétreault, Conservative member of the Canadian House of Commons
• Jacques Tétreault, member of the Canadian House of Commons from 1988 to 1993
• Martin Tétreault, free improvisation musician and visual artist
• Stéphane Tétreault, Canadian Professional Classical Cellist
• Tim Tetreault, American Nordic combined skier who competed from 1992 to 1998
• Valérie Tétreault, Canadian former professional tennis player

  Toponyms

• Mont Tétreault, located in Lac-aux-Sables, in Mauricie.
• Quartier Tétreaultville, located in sector Mercier-Est, in Montréal.
• Bessette-Tétreault,, Richelieu, Rouville Regional County Municipality, Montérégie.
• Parc Délia-Tétreault, located on the shore, in Laval.
• Place commémorative "Délia-Tétreault", in Montréal .
• Arthur-Tétreault,, Acton Vale, Montérégie.
• Arthur-Tétreault, Saint-Pie, Les Maskoutains Regional County Municipality, Montérégie.
• Ruisseau Léonide-Tétreault, Saint-Jean-Baptiste, La Vallée-du-Richelieu Regional County Municipality, Montérégie.