Iain Tyrrell Benson (born 1955) is a legal philosopher and practising legal consultant. The main focus of his work in relation to law and society has been to examine some of the various meanings that underlie terms of common but confused usage. His work towards an understanding of secular and secularism has been cited by the Supreme Court of Canada and the Constitutional Court of South Africa. He has also given critical study to the terms pluralism, faith, believer, unbeliever, liberalism and accommodation and examined the implications for various legal and non-legal usages.