Sir Trevor Colin Mallard is a New Zealand politician and diplomat. Between February 2023 and August 2025, he served as Ambassador of New Zealand to Ireland. He was a Member of Parliament from 1984 to 1990 and again from 1993 to 2022. He served as Speaker of the New Zealand House of Representatives from 2017 until 2022.
Mallard was a Cabinet minister in the Fifth Labour Government of New Zealand (1999 to 2008). For six years, he was Minister of Education and Minister of State Services and held additional appointments as Minister for the Environment, Minister of Labour, Minister of Broadcasting, Minister for State Owned Enterprises, Minister for Sport and Recreation and Associate Minister of Finance. He has represented the electorates of Hamilton West, Pencarrow and Hutt South, and was a list member of Parliament between 2017 and 2022.
