List of Famous people who died in 1957

Haakon VII was the King of Norway from November 1905 until his death in September 1957.

Umberto "Albert" Anastasia was an Italian-American mobster, hitman, and crime boss. One of the founders of the modern American Mafia and a co-founder and later boss of the Murder, Inc. criminal collective, Anastasia eventually rose to the position of boss in what became the modern Gambino crime family. He was also in control of the New York waterfront for most of his criminal career, including the dockworker unions. He was murdered on October 25, 1957, on the orders of Vito Genovese and Carlo Gambino; Gambino subsequently became boss of the family.

Peter O'Connor was an Irish track and field athlete who set a long-standing world record for the long jump and won two Olympic medals in the 1906 Intercalated Games.

Carlos Castillo Armas was a Guatemalan military officer and politician who was the 28th president of Guatemala, serving from 1954 to 1957 after taking power in a coup d'état. A member of the right-wing National Liberation Movement (MLN) party, his authoritarian government was closely allied with the United States.

Joseph Burr Tyrrell, FRSC was a Canadian geologist, cartographer and mining consultant. He discovered dinosaur (Albertosaurus sarcophagus) bones in Alberta's Badlands and coal around Drumheller in 1884. Canada's Royal Tyrrell Museum of Palaeontology in Alberta was named in his honour.

Karl Patterson Schmidt was an American herpetologist.

Eugène Paul Louis Schueller was a French pharmacist and entrepreneur who was the founder of L'Oréal, the world's leading company in cosmetics and beauty. He was one of the founders of modern advertising.

Lieutenant Colonel William Francis James McCann, was an Australian soldier of World War I, a barrister, and a prominent figure in the military and ex-service community of South Australia during the interwar period. Born and raised in Adelaide, he worked as a teacher before the war. He enlisted in the Australian Imperial Force as a private in 1914, and rose through the ranks to be commissioned during the Gallipoli campaign of 1915. In 1916–1918 he fought on the Western Front in France and Belgium, was wounded twice, and rose to the rank of major. For his gallantry during the war, he was made a Companion of the Distinguished Service Order and twice awarded the Military Cross. After the war, he served as commanding officer of the 10th Battalion until its disbandment in 1919.

Jean Sibelius, born Johan Julius Christian Sibelius, was a Finnish composer and violinist of the late Romantic and early-modern periods. He is widely recognized as his country's greatest composer and, through his music, is often credited with having helped Finland to develop a national identity during its struggle for independence from Russia.

Sir William Beach Thomas, was a British author and journalist known for his work as a war correspondent and his writings about nature and country life.