Brown County Authorities Search for Missing 15-Year-Old Bellevue Boy

Mason Rabideau was last seen Wednesday morning near Willow Grove Lane.

Published on Feb. 11, 2026

Got story updates? Submit your updates here. ›

The Brown County Sheriff's Office is searching for a 15-year-old boy named Mason Rabideau who went missing from Bellevue, Wisconsin on Wednesday morning. Rabideau was last seen around 7:16 a.m. near Willow Grove Lane and is described as a white male standing 5'7" and weighing 110 pounds with blonde hair. He was last seen wearing a black winter jacket and black sweatpants.

Why it matters

Missing children cases are always concerning for local communities, and the Brown County Sheriff's Office is asking the public to be on the lookout and report any information that could help locate the missing teenager.

The details

According to authorities, Mason Rabideau was last seen around 7:16 a.m. on Wednesday, February 11th near the area of Willow Grove Lane in Bellevue, Wisconsin. Rabideau is described as a white male, 15 years old, standing 5'7" tall and weighing 110 pounds, with blonde hair. He was last seen wearing a black winter jacket with a hood and black sweatpants.

  • Mason Rabideau was last seen around 7:16 a.m. on Wednesday, February 11, 2026.

The players

Brown County Sheriff's Office

The law enforcement agency in Brown County, Wisconsin that is leading the search for the missing 15-year-old boy.

Mason Rabideau

A 15-year-old boy from Bellevue, Wisconsin who went missing on the morning of February 11, 2026.

Got photos? Submit your photos here. ›

What’s next

The Brown County Sheriff's Office is asking anyone with information about Mason Rabideau's whereabouts to contact them at 920-448-4227.

The takeaway

The disappearance of a young teenager is always a concerning situation, and the Brown County community is hopeful that Mason Rabideau will be found safe and returned home soon.