Berna Dupertuis
Birth: 21 September 1888
Brookings Co., South Dakota, USA
Death: 6 June 2001
Merced County, California, USA
Age: 112 years, 258 days
Country: USA FlagUSA

Berna Dupertuis (née Miller; 21 September 1888 – 6 June 2001) was a validated American supercentenarian.


Berna Lila Miller was born in Brookings County, South Dakota, the daughter of W. C. Miller. She married Henry Dupertuis Jr. 30 May 1916 in Kitsap, Washington. The couple had eight children: Laurence, Donald, Harold, Marjorie, Gilbert, Dorothy, Jack and Francis. She was widowed in 1980.

Dupertuis died in Merced County, California on 6 June 2001 at the age of 112 years, 258 days.