List of Famous people who are 75

Roland Duchâtelet is a Belgian businessman and politician. He is the owner of football clubs Carl Zeiss Jena and Újpest. He is the founder of the social-liberal political party Vivant in Belgium.

Robert Lee "Hoot" Gibson, , is a former American naval officer and aviator, test pilot, and aeronautical engineer. A retired NASA astronaut, he also served as Chief of the Astronaut Office from 1992 to 1994. Today Gibson is active as a professional pilot, racing regularly at the annual Reno Air Races. He was inducted into the U.S. Astronaut Hall of Fame in 2003 and the National Aviation Hall of Fame in 2013, and has received several military decorations throughout his career.

Elhanan Helpman is an Israeli economist who is currently the Galen L. Stone Professor of International Trade at Harvard University. He is also a Professor Emeritus at the Eitan Berglas School of Economics at Tel Aviv University. Helpman is among the thirty most cited economists in the world according to IDEAS/RePEc.

Joseph Deiss is a Swiss economist and politician who served as a Member of the Swiss Federal Council from 1999 to 2006. A member of the Christian Democratic People's Party (CVP/PDC), he first headed the Federal Department of Foreign Affairs (1999–2002) before transferring to the Federal Department of Economic Affairs (2003–2006). Deiss was elected President of the United Nations General Assembly for its 65th session in 2010.