List of Famous people named John

John William Mitchell, MBE was a British sound engineer. Throughout his career, he was nominated for two Academy Awards in the category Best Sound, working on 170 films between 1934 and 1998.

John Mark Deutch is an American physical chemist and civil servant. He was the United States Deputy Secretary of Defense from 1994 to 1995 and Director of Central Intelligence (DCI) from May 10, 1995 until December 15, 1996. He is an emeritus Institute Professor at the Massachusetts Institute of Technology and serves on the boards of directors of Citigroup, Cummins, Raytheon, and Schlumberger Ltd. Deutch is also a member of the Trilateral Commission.

John Hope Franklin was an American historian of the United States and former president of Phi Beta Kappa, the Organization of American Historians, the American Historical Association, and the Southern Historical Association. Franklin is best known for his work From Slavery to Freedom, first published in 1947, and continually updated. More than three million copies have been sold. In 1995, he was awarded the Presidential Medal of Freedom, the nation's highest civilian honor.

John Aloysius Costello, was an Irish Fine Gael politician who served as Taoiseach from 1948 to 1951 and from 1954 to 1957, Leader of the Opposition from 1951 to 1954 and from 1957 to 1959, and Attorney General of Ireland from 1926 to 1932. He served as a Teachta Dála (TD) from 1933 to 1943 and from 1944 to 1969.

John Wilder Tukey was an American mathematician best known for development of the Fast Fourier Transform (FFT) algorithm and box plot. The Tukey range test, the Tukey lambda distribution, the Tukey test of additivity, and the Teichmüller–Tukey lemma all bear his name. He is also credited with coining the term 'bit'.

John Crawford was an American actor. He appeared in a 1961 episode of The Twilight Zone, called "A Hundred Yards Over the Rim", and in several Gunsmoke episodes. He had a key role in the 1975 film Night Moves, a crime thriller starring Gene Hackman, and played the mayor of San Francisco in 1976's The Enforcer, the third Dirty Harry film featuring Clint Eastwood.