Napoléon Bonaparte was a male Human citizen of France on Earth in the 18th and 19th centuries. He was the leader of the French people. The Napoléonic Era was named after him. (TOS: "The Squire of Gothos"; TNG: "Hide and Q")
Marla McGivers adored men like Napoleon and kept a painting, as well as a bust of him in her quarters aboard the USS Enterprise. When Khan visited her quarters in 2267, he recognized Napoleon among her art collection of "bold men from the past."
A 23rd century analogy made by James T. Kirk regarding the creation of the Human Augments, whose superior ability breed superior ambition, was compared to creating a group of Alexanders and Napoléons. (TOS: "Space Seed")
In 2268, Spock listed Napoléon with Ramses, Alexander the Great, Caesar, Hitler and Lee Kuan as examples of Earthmen whose desire for absolute power corrupted them absolutely. (TOS: "Patterns of Force")
In 2364, Q transported William T. Riker and several other members of the USS Enterprise-D crew to a barren planet and made them play a game featuring elements from the "Napoléonic Era." (TNG: "Hide and Q")