List of Famous people named Guido

Guido da Montefeltro was an Italian military strategist and lord of Urbino. He became a friar late in life, and was condemned by Dante Alighieri in his Divine Comedy for giving false or fraudulent counsel.

Guido Goldschmiedt was an Austrian chemist. During his career, he collaborated with Bunsen in Heidelberg and Baeyer in Straßburg. In 1891, he became full professor at the University of Vienna and later at the University of Prague. His most remarkable results were establishing the structure of several natural compounds including papaverine and ellagic acid.

Guido Pellegrino Arrigo Pontecorvo FRS FRSE was an Italian-born Scottish geneticist.

Guido I Embriaco or Guy I of Gibelet was "Lord (Signore) of Gib(e)let" or "Gibelletto", the modern and historic Byblos in Lebanon. He belonged to the Embriaco family.

Guido Schmidt was an Austrian diplomat and politician, who served as Foreign Minister from 1936 to 1938.

Guido Castelnuovo was an Italian mathematician. He is best known for his contributions to the field of algebraic geometry, though his contributions to the study of statistics and probability theory are also significant.

Guido de Marco, was a Maltese politician, who served as the sixth President of Malta from 1999 to 2004. A noted statesman and lawmaker, de Marco also served as Deputy Prime Minister, Minister of the Interior, Justice, and Minister for Foreign Affairs.