- Dec 2 Napoleon defeats Russians & Austrians at Austerlitz
- Dec 9 Comet 3D/1805 V1 (Biela) approaches within 0.0366 AUs of Earth
- Dec 26 France & Austria signs Peace of Pressburg
- Dec 26 Pennsylvania Academy of Fine Arts established, Philadelphia
- Dec 31 End of French Republican calendar; France returns to Gregorianism
Authors
Civil Rights Activists
Inventors
Kings
Revolutionaries
Scientists