Mark Holland (born October 16, 1974) is a Canadian politician who served as Minister of Health from July 26, 2023 to March 14, 2025. A member of the Liberal Party, Holland represented Ajax in the House of Commons. He was first elected to parliament in 2004 and served until 2025 with the exception of four years after losing his seat in the 2011 election. He was returned to parliament in 2015. He served as Government House Leader from 2021 to 2023, and as Chief Government Whip from 2018 to 2021. Holland decided not to seek reelection in the 2025 Canadian federal election and was not included in the 30th Canadian Ministry of Mark Carney. Wikipedia