Justin Napoléon Samuel Prosper de Chasseloup-Laubat, 4th Marquis of Chasseloup-Laubat was a French aristocrat and politician who became Minister of the Navy under Napoleon III and was an early advocate of French colonialism.
- Occupation
- politician
- Position held
- Ministre de la Marine et des Colonies, Second Empire senator, Q61914092, Ministre de la Marine et des Colonies
- Citizenship
- France
- Born
- March 29, 1805
- Died
- March 29, 1873