Ian McAllister FASSA FRSE (born 2 December 1950, Belfast, United Kingdom) is the Distinguished Professor of political science at the Australian National University. He earned his PhD in political science in 1976 from University of Strathclyde. He is a leading election specialist with a research focus on Australian politics which involves co-directing the Australian Election Study, a national survey of political opinion conducted after each federal election since 1987 at the Australian National University. He is a leading scholar in individual level political survey research.