Prosper may refer to: Places in the United States Prosper, Minnesota, an unincorporated community Prosper, North Dakota, an unincorporated community Prosper, Oregon, an unincorporated community Prosper, Texas, a town Other uses Prosper (name), a list of people and one fictional character with the given name or surname Prosper Marketplace, a business that allows online person-to-person lending and borrowing Prosper, the code name of Francis Suttill, a Special Operations Executive agent who headed the anti-Nazi Prosper network in occupied France during WW II. PROSPER, a computer programming language invented by Earl Isaac in the early 1970s