- Jun 1 Jean Frédéric Oberlin, Alsatian pastor (b. 1740)
- Jun 3 Nikolai Mikhailovich Karamzin, Russian writer (b. 1766)
- Jun 5 Carl Maria von Weber, German pianist, romantic composer (Der Freischutz; Oberon), and lithographer, dies of tuberculosis at 39
- Jun 7 Joseph von Fraunhofer, German physicist (b. 1787)