List of Famous people who died in 1973

Hilda Geiringer, also known as Hilda von Mises and Hilda Pollaczek-Geiringer, was an Austrian mathematician.

Peter Victor Ferdinand Cazalet DL was a British cricketer, jockey, racehorse owner and trainer from Shipbourne, Kent. He played first-class cricket for Kent County Cricket Club and the Marylebone Cricket Club. He served in the Guards Armoured Division during the Second World War, reaching the rank of Major. Post-war, he trained many horses owned by Queen Elizabeth the Queen Mother and other notable owners. He was British jump racing Champion Trainer on three occasions.

Hertha Pauli was an Austrian journalist, author and actress.

Paul Devrient, real name Walter Stieber, also Paul Stieber-Walter was a German operatic tenor and theatre director. He was considered a renowned Verdi and Mozart interpreter. He also gained notoriety as Adolf Hitler's voice coach and speech teacher in 1932.

Mervyn Patrick Wingfield, 9th Viscount Powerscourt, was an Irish peer.

John Everard Gurdon,, was a British flying ace in the First World War credited with twenty-eight victories.