Dennis Prager, American radio host and author
Dennis Mark Prager (; born August 2, 1948) 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, an American non-profit organization that creates five-minute videos on various political, economic, and philosophical topics from an American conservative perspective.

His initial political work starting in 1969 concerned Soviet Jews who were unable to emigrate. He gradually began offering more and broader commentary on politics. His views generally align with social conservatism.