The famous historical figure depicted on the US $100 bill is Benjamin Franklin. He was one of the Founding Fathers of the United States and is renowned for his contributions to various fields, including politics, science, and diplomacy. Franklin's portrait was chosen not only for his significant role in American history but also for his embodiment of the American spirit of innovation and determination. The bill also features other elements linked to Franklin, such as his signature and the depiction of Independence Hall on the reverse side, highlighting his connection to the nation's founding.