Napoleon may refer to:
- Napoléon Bonaparte, an Old Earth military and political leader.
- Bernice Napoleon, a politician from Eta Cassiopeiae.
- PNS Napoleon, a cruiser of the People's Navy.
- PNES Napoleon Bonaparte, a battlecruiser of the People's Navy in Exile.
- SLNS Napoleon, a destroyer of the Solarian League Navy.
- the Napoleonic Era of Earth history.