The Prager University Foundation, known as PragerU, is an American 501(c)(3) nonprofit advocacy group and media organization that creates content promoting conservative viewpoints on various political, economic, and sociological topics. It was co-founded in 2009 by Allen Estrin and talk show host Dennis Prager. Despite the name including the word "university", it is not an academic institution and does not confer degrees.

Dennis Mark Prager is an American conservative radio talk show host and writer. He is the host of the nationally syndicated radio talk show The Dennis Prager Show. In 2009, he co-founded PragerU, which primarily creates five-minute videos from an American conservative perspective, among other content.