List of Famous people who died in 1921

Viktor von Lang was an Austrian chemist. He is counted among the pioneers and founders of crystal physics.

Charles White Whittlesey was a United States Army Medal of Honor recipient who led the Lost Battalion in the Meuse–Argonne offensive during World War I. He committed suicide by drowning when he jumped from a ship en route to Havana on November 26, 1921, at age 37.

Gertrud Wilhelmine von Beneckendorff und von Hindenburg was a German noblewoman and philanthropist. She was the wife of Paul von Hindenburg, the Chief of the German Army Command in the second half of the First World War and President of Germany.

Carl Johannes Thomae was a German mathematician.

Sir Ernest Joseph Cassel, was a British merchant banker and capitalist. Born and raised in Prussia, he moved to Britain at the age of 17.

Luther Egbert Hall was the 35th governor of Louisiana from 1912 to 1916. Prior to that, he was a state senator from 1898 to 1900, a state district judge from 1900 to 1906, and state appellate judge from 1906 to 1911. Before his death, he was assistant attorney general from 1918 to 1921.

Georg Heinrich Maria Kirstein was a German Roman Catholic clergyman. From 1904 until his death he served as Bishop of Mainz.

Willibrord Benzler OSB was the Roman Catholic Bishop of Metz from 1901 to 1919.