Lista de Personas Famosas que murieron en 1923

John Venn, fue un matemático y lógico británico miembro de la Real Sociedad de Londres. Es especialmente conocido por su método de representación gráfica de proposiciones y silogismos conocido como los diagramas de Venn. Estos permiten una comprobación de la validez o invalidez de un silogismo. Posteriormente fueron utilizados para mostrar visualmente las operaciones más elementales de la teoría de conjuntos.

Niccolò Marini was an Italian Cardinal of the Catholic Church who served as secretary of the Congregation for the Oriental Churches from 1917 to 1922, and was elevated to the cardinalate in 1916.

Edward Emerson Barnard fue un astrónomo estadounidense conocido por ser un hábil observador, entre cuyos descubrimientos destacan la estrella de Barnard y la luna joviana Amaltea, además de una serie de cometas y nebulosas.

Paul Dominique Philippoteaux was a French artist. He is best known for a cyclorama illustrating the Battle of Gettysburg.

Gustave-Claude-Étienne Courtois, also known as Gustave Courtois was a French painter, a representative of the academic style of art.

Prince Miguel of Braganza, Duke of Viseu was a member of the exiled branch of the House of Braganza. The eldest son of the Miguelist pretender to the throne of Portugal he married an American heiress in 1909 and in 1920 renounced his rights to the throne. His full given names were Miguel Maria Sebastião Maximiliano Rafael Gabriel Gonzaga Francisco D'Assis e de Paula Eustachio Carlos Afonso José Henrique Alberto Clemente Ignacio Martinho Antonio Gerardo Jorge Emmeric Mauricio.

Hendrik Pierson was a Dutch Lutheran minister and member of the Réveil religious revival movement. He was president of the Ottho Gerhard Heldringstichting, an asylum for reformed prostitutes, from 1877 to 1914. He was one of the leaders of the campaign to abolish state regulation of prostitution, and in 1898 became president of the International Abolitionist Federation..