Ronalee Chapchuk "Rona" Ambrose PC (/ˈrɒnə ˈæmbroʊz/; born March 15, 1969) is a former Canadian politician who was interim leader of the Conservative Party and the Leader of the Opposition between 2015 and 2017. She was the Conservative Party member of the House of Commons for Sturgeon River—Parkland between 2015 and 2017, and had previously represented Edmonton—Spruce Grove from 2004 to 2015.
In her first term as an Opposition MP, she was the Conservative Party's Intergovernmental Affairs critic. Ambrose also served as vice-chair of the Treasury Board and has held multiple cabinet positions as Canada's Minister of Health, Minister of the Environment, Minister of Intergovernmental Affairs, Minister of Western Economic Diversification, Minister of Labour, Minister of Public Works and Government Services, and Minister of Status of Women. She was President of the Queen's Privy Council for Canada. She is also a former communication consultant and public policy consultant for the Alberta government.