Frederick Montizambert CMG ISO (February 3, 1843 – November 2, 1929) was a Canadian physician and civil servant. He was the first Director General of Public Health in Canada. Born in Quebec City, Canada East, the son of Edward Lewis Montizambert and Lucy Bowen, Montizambert was a descendant of Pierre Boucher and his grandfather was Edward Bowen. Montizambert was educated at the High School of Montreal and at Upper Canada College from 1856 to 1859. He studied medicine at Université Laval from 1859 to 1861 and then studied at the University of Edinburgh for three years receiving his MD in 1865. He returned to Quebec in 1865 and married Mary Jane Walker, the daughter of who was a member of the Legislative Council of Quebec from 1842 to 1863.