Edith Dumont OOnt (born 1964) is a Canadian educator who has served as the lieutenant governor of Ontario since November 14, 2023, the 30th since Confederation.

[1][2] She was educated at the University of Ottawa, graduating with a Bachelor of Arts (BA) in psychology in 1985 and a Master of Education (MEd) in 1997, the Université de Montréal, completing a specialization in psychology in 1986, and the Université du Québec en Outaouais, graduating with a Bachelor's degree in orthopedagogy in 1988.

From April 2020 until her viceregal appointment, she served as vice-president of partnerships, communities and international relations at the Université de l'Ontario français in Toronto.

[7][8] She is the first Franco-Ontarian lieutenant governor[6][9] and the fourth woman to serve in the position, after Pauline Mills McGibbon, Hilary Weston, and Elizabeth Dowdeswell.

[14] Since 1993, Dumont has been married to Tony Viscardi, an aerospace engineer and former officer in the Canadian Armed Forces.