List of Famous people who died at 90

Sir William Montagu-Pollock was a British diplomat who was ambassador to Syria, Peru, Switzerland and Denmark.

Atle Selberg was a Norwegian mathematician known for his work in analytic number theory and the theory of automorphic forms, and in particular for bringing them into relation with spectral theory. He was awarded the Fields Medal in 1950.

Ernestine Hester Maude Bowes-Lyon, Baroness de Longueuil was born at Glamis Castle in Scotland, one of five children; her father Ernest Bowes-Lyon died ten days after her birth, two days after Christmas, in a riding accident. He was a diplomat serving as a Consul in Belgrade. Her mother was a Drummond, of the family of Drummonds Bank.

Francis Perrin was a French physicist, the son of Nobel prize-winning physicist Jean Perrin.

Peter Edward Ramsbotham, 3rd Viscount Soulbury was a British diplomat and colonial administrator.

Archibald Vivian Hill, known as A. V. Hill, was a British physiologist, one of the founders of the diverse disciplines of biophysics and operations research. He shared the 1922 Nobel Prize in Physiology or Medicine for his elucidation of the production of heat and mechanical work in muscles.

Coralie de Burgh, Lady Kinahan was a British Irish painter who won a bronze medal at the 1948 Olympic Exhibition. Born Coralie Isabel de Burgh to Captain Charles de Burgh, DSO and Isobel Caroline Berkeley de Burgh, she died on 31 July 2015 aged 90. In 1950 she married Ulster Unionist MP Robin Kinahan, with whom she had five children. With her husband she bought and restored Castle Upton at Templepatrick as their family home. One of her children, Danny, is also an Ulster Unionist MP.

Lars "Lasse" Kolstad was a Norwegian actor and singer. Active from the 1940s, he was known from many stage roles, but primarily as "Tevye" in Fiddler on the Roof.

Frederick Donald Coggan, Baron Coggan, was the 101st Archbishop of Canterbury from 1974 to 1980. As Archbishop of Canterbury, he "revived morale within the Church of England, opened a dialogue with Rome and supported women's ordination". He had previously been successively the Bishop of Bradford and the Archbishop of York.

Henri Deluy was a French poet.