Eric Wayne Ehrmann (/ˈɛərmən/; born August 13, 1946) is an author, columnist and analyst who follows sports, politics and WMD proliferation issues in Latin America. His columns arguing that Argentina and Brazil participate in the Nuclear Non-Proliferation Treaty and honor the Treaty of Tlatelolco (for a nuclear weapons-free Latin America) helped generate opinion that saw both emerging democracies reconcile their defense doctrines with international norms.