Epsom is a New Zealand parliamentary electorate, returning one Member of Parliament to the New Zealand House of Representatives. As of the 2020 general election, its member of parliament is David Seymour. Epsom has been an important electorate in New Zealand politics as, since 2005, it allowed the ACT Party to gain seats in parliament without meeting the five percent party vote threshold as the party leaders David Seymour, John Banks and Rodney Hide each won the electorate.