1921 in Belgium

Events in the year 1921 in Belgium.

Incumbents

 * Monarch – Albert I
 * Prime Minister – Henry Carton de Wiart (to 16 December); Georges Theunis (from 16 December)

Events

 * 24 April – Municipal elections
 * April – Third Solvay Conference held in Brussels
 * June – Crown Prince Hirohito's official visit to Belgium.
 * 18 September – 10th Gordon Bennett Cup held in Brussels
 * 20 November – Legislative elections (first with limited female suffrage)
 * 27 November – Provincial elections

Publications

 * Olympic Games Handbook: Containing official records of the seventh Olympiad (New York, American Sports Publishing co.)
 * Émile Cammaerts, Belgium from the Roman Invasion to the Present Day (London, T. Fisher Unwin)

Art and architecture

 * Buildings
 * Antwerp Diamond Exchange completed.

Births

 * 21 March – Arthur Grumiaux, violinist (died 1986)
 * 13 April – Joseph Moureau, fighter pilot (died 2020)
 * 7 September – René Derolez, philologist (died 2005)

Deaths

 * 12 November – Fernand Khnopff (born 1858), painter