Her son, actor Ryan Urich, told Variety that his mother died late Sunday in Frankford, Ontario, Canada. She had been diagnosed with brain cancer.
Menzies-Urich played Louisa von Trapp, the third-oldest of the seven von Trapp children in the film adaptation of the Rodgers and Hammerstein musical that starred Julie Andrews and Christopher Plummer.
"The Sound of Music" captured five Academy Awards, including best picture.
Variety reports that Menzies-Urich is survived by two other children, several grandchildren and a great grandchild.
Her husband, actor Robert Urich, died in 2002.