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Home Missing Persons Missing in Quebec

MISSING MAN IN SHAWINIGAN, QUEBEC – ALEXANDRE MASSÉ-THERRIEN, 43 – LAST SEEN OCTOBER 4, 2025

Sûreté du Québec is asking for public assistance to locate 43-year-old Alexandre Massé-Therrien, last seen on October 4, 2025, in Shawinigan.

10/17/2025
in Missing in Quebec, Missing Persons
Photo of missing man Alexandre Massé-Therrien, age 43, from Shawinigan, Quebec.
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🚨 Missing Man in Shawinigan, Quebec – Alexandre Massé-Therrien, 43 – Last Seen October 4, 2025

The Sûreté du Québec is requesting the public’s assistance in locating 43-year-old Alexandre Massé-Therrien, from Shawinigan, Quebec. He was last seen on October 4, 2025, while walking in Shawinigan, and may be in the Shawinigan, Victoriaville, or Ottawa areas.

Police say there are concerns for his safety and the safety of others, and they are urging anyone with information to come forward immediately.


📌 Description

  • Name: Alexandre Massé-Therrien
  • Age: 43 years
  • Gender: Male
  • Height: 1.68 m (5’6”)
  • Weight: 90 kg (200 lb)
  • Hair: Grey, thinning
  • Eyes: Blue
  • Facial Hair: Grey beard (as shown in official photo)
  • Last Seen: October 4, 2025, walking in Shawinigan, Quebec
  • Possible Locations: Shawinigan, Victoriaville, or Ottawa

📞 How to Help

Anyone who has seen Alexandre or has information that could help locate him is asked to call 911 immediately or contact the Sûreté du Québec Criminal Information Centre at 1-800-659-4264.

🔗 Source

Sûreté du Québec – Official Missing Person Notice

👉 What You Can Do

Please share this post to help locate Alexandre Massé-Therrien. Each share increases awareness and can help bring him home safely.

Visit CanadaMissing.ca to follow updates and other missing person cases across Canada.

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