List of Famous people who died at 75

Kristen Nygaard was a Norwegian computer scientist, programming language pioneer, and politician. Internationally, Nygaard is acknowledged as the co-inventor of object-oriented programming and the programming language Simula with Ole-Johan Dahl in the 1960s. Nygaard and Dahl received the 2001 A. M. Turing Award for their contribution to computer science.

Guillermo Cabrera Infante was a Cuban novelist, essayist, translator, screenwriter, and critic; in the 1950s he used the pseudonym G. Caín, and used Guillermo Cain for the screenplay of the cult classic film Vanishing Point (1971).

William Vacanarat Shadrach Tubman was a Liberian politician. He was the 19th President of Liberia and the longest-serving president in the country's history, serving from his election in 1944 until his death in 1971.

Oskar Morgenstern was an economist. In collaboration with mathematician John von Neumann, he founded the mathematical field of game theory and its application to economics.

Lois Elsa Hole, CM, AOE was a Canadian politician, businesswoman, academician, professional gardener and best-selling author. She was the 15th Lieutenant Governor of Alberta from 10 February 2000 until her death. She was known as the "Queen of Hugs" for breaking with protocol and hugging almost everyone she met, including journalists, diplomats and other politicians.

Anthony John King Mussio was an American prelate of the Roman Catholic Church. He was the first Bishop of Steubenville, Ohio (1945–1977).

James Ingo Freed was an American architect born in Essen, Germany during the Weimar Republic. After coming to the United States at age nine with his sister Betty, followed later by their parents, he studied at the Illinois Institute of Technology, where he graduated with a degree in architecture.

Claude Sylvain (1930–2005) was a French actor and singer. After appearing in films of the 1950s, playing in a mixture of female lead and supporting roles, she switched to appear as a performer in cabaret where she met her husband Francis Claude.