List of Famous people born on October 18th

Pope Pius II, born Enea Silvio Bartolomeo Piccolomini, was head of the Catholic Church and ruler of the Papal States from 19 August 1458 to his death. He was born at Corsignano in the Sienese territory of a noble but impoverished family. His longest and most enduring work is the story of his life, the Commentaries, which is the only revealed autobiography ever to have been written by a reigning pope.

Marius Job Cohen is a retired Dutch politician of the Labour Party (PvdA) and jurist.

Frank Fournier is a French photographer. Before becoming a photographer, he studied medicine like his father, who was a surgeon. He moved to New York City and became a staff photographer at Contact Press Images in 1982 after joining the office staff in 1977. He is best known for his coverage of the 1985 Armero tragedy in Colombia; the Nevado del Ruiz volcano erupted, leading to a mudslide that killed more than 25,000 people. His portrait of Omayra Sánchez, a 13-year-old girl trapped under the debris of her home, won the 1985 World Press Photo award.

George Edward Pelham Box FRS was a British statistician, who worked in the areas of quality control, time-series analysis, design of experiments, and Bayesian inference. He has been called "one of the great statistical minds of the 20th century".