Charles Paul "Chuck" Blahous III (/ˈblɑːhaʊs/; born 1963) is the J. Fish and Lillian F. Smith Chair and Senior Research Strategist at the Mercatus Center at George Mason University, as well as a visiting fellow at Stanford University's Hoover Institution, specializing in domestic economic policy and retirement security (with an emphasis on Social Security), as well as federal fiscal policy, entitlements, and health care programs.