List of Famous people who died in 1911

Johannes Bosscha Jr. was a Dutch physicist.

Edward Baldwin Whitney was an American lawyer and judge.

Auguste Honoré Longnon was a French historian and archivist. He is remembered for his research in the field of historical geography and for his edition of the 15th century poet, Francois Villon.

Hugo von Tschudi (1851–1911) was an art historian and museum curator. He was director of the Nationalgalerie in Berlin (1896–1909) where he acquired many important Impressionist works. Tschudi was born in Austria and became a naturalised Swiss citizen.

Marc Delafontaine was a Swiss chemist and spectroscopist who was involved in discovering and investigating some of the rare earth elements.

George Edward Cokayne,, was an English genealogist and long-serving herald at the College of Arms in London, who eventually rose to the rank of Clarenceux King of Arms. He wrote the authoritative and standard reference works The Complete Peerage and The Complete Baronetage.