1921 in Belgium
Events in the year 1921 in Belgium.
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
- 27 November – Provincial elections
Publications
Olympic Games Handbook: Containing official records of the seventh Olympiad- Émile Cammaerts, ''Belgium from the Roman Invasion to the Present Day''
Art and architecture
;Buildings- Antwerp Diamond Exchange completed.
Births
- 21 March – Arthur Grumiaux, violinist
- 13 April – Joseph Moureau, fighter pilot
- 7 September – René Derolez, philologist
Deaths
- 12 November – Fernand Khnopff, painter