Douglas J. Den Uyl (born 1950) is vice president of educational programs at Liberty Fund.
Den Uyl's areas of scholarly interest include the history of ideas, moral and political theory, and has published essays or books on Spinoza, Smith, Shaftesbury, Mandeville and others.
[5] Den Uyl is the author of The Virtue of Prudence (1991),[6] The Fountainhead: An American Novel (1999),[7] and God, Man, & Well-Being: Spinoza's Modern Humanism (2008).
[8] Den Uyl coauthored (with Douglas B. Rasmussen) several books: Liberty and Nature: An Aristotelian Defense of Liberal Order (1991);[9] Liberalism Defended: The Challenge of Post-Modernity (1997);[10] and Norms of Liberty: A Perfectionist Basis for Non-Perfectionist Politics (2005).
[12] A collection of scholarly essays about Rasmussen and Den Uyl's Norms of Liberty, Reading Rasmussen and Den Uyl: Critical Essays on "Norms of Liberty", edited by Aeon J. Skoble, was published in 2008.