Portal:Belgium/Anniversaries/May/May 28
- 1371: birth of John the Fearless (pictured), Count of Flanders
- 1804: birth of Charles Frédéric Dubois, naturalist
- 1940 - World War II: Belgium surrenders to Germany
- 2003: death of Ilya Prigogine, winner of the Nobel Prize in Chemistry in 1977