Mart Helme (born 31 October 1949) is an Estonian politician, Minister of the Interior since 29 April 2019, and chairman of the national conservative Conservative People's Party of Estonia (EKRE) since 13 April 2013.
A historian by profession, he also served as Estonia's ambassador to Russia from 1995 to 1999.
His son Martin Helme is the leader of the party's parliamentary group.
Some media outlets have described him as politically populist and/or far-right.