The Loubat Prize was a pair of prizes awarded by Columbia University every five years between 1898 and 1958 for the best social science works in the English language about North America.The awards were established and endowed by Joseph Florimond, Duc de Loubat in 1893. The awards were given "in recognition of the best works printed in the English language on the history, geography, archaeology, ethnology, philology, or numismatics of North America."