List of Famous people who died at 90

William John Patterson was a Liberal politician and Premier of Saskatchewan, Canada. He was first elected to the Legislative Assembly of Saskatchewan in the 1921 election. He succeeded James G. Gardiner to become the province's first Saskatchewan-born premier in 1935.

John Ward Melville was an American philanthropist and businessman active in the "Three Villages" in western Suffolk County, Long Island, New York. He donated 400 acres of land and money to establish Stony Brook University in 1957, which has developed as a major public research institution. He played a major role in the development of Melville Corporation, known today as CVS Health.

The Most Reverend Ján Hirka was a bishop of the Slovak Greek Catholic Church.

Giovanna Scotto was an Italian stage and film actress. She also became a prominent voice actress, dubbing foreign films for release in the Italian market.

Maria De Matteis was an Italian costume designer. She was nominated at the 29th Academy Awards for Best Costumes-Color for the film War and Peace.