Portal:Belgium/Anniversaries/April/April 23
- 711: death of Childebert III, King of the Franks
- 1918: the Zeebrugge Raid is a partly successful operation by the troops of the United Kingdom to block the port of Zeebrugge, occupied by the Germans
- 2003: birth of Princess Laetitia Maria of Belgium, Archduchess of Austria-Este, daughter of Archduke Lorenz of Austria-Este and Princess Astrid of Belgium