Laurence Robert Iannaccone (, YAHN-ə-KOHN-ee, born May 24, 1954) is a Professor of Economics at Chapman University, Orange County, California. Before moving to Chapman in 2009 he was a Koch Professor of Economics at George Mason University. He has established "Religion, Economics, and Culture", an interdisciplinary "Association for the Study of Religion, Economics, and Culture" (ASREC), and a new "Consortium for the Economic Study of Religion" (CESR). He is currently working on two books on the economics of religion. He is considered one of the pioneers of the field, and one of its most staunch advocates.
Iannaccone's education includes an MS in Mathematics and a 1984 PhD in Economics from the University of Chicago.
- David Lehman, Rational Choice and the Sociology of Religion, chapter 8 in Bryan S. Turner (ed.) The New Blackwell Companion to the Sociology of Religion, John Wiley and Sons, 2010, ISBN 1-4051-8852-9