Martin Cauchon, Canadian lawyer and politician, 46th Canadian Minister of Justice
Martin Cauchon, (born August 23, 1962) is a Canadian lawyer and politician in Quebec Canada. He is a former Liberal Cabinet Minister in the government of Jean Chrétien. He is married to Dorine Perron and together, they have three children : Charles, François and Catherine.

Cauchon was born in La Malbaie, Quebec and studied law at the University of Ottawa and the University of Exeter in the United Kingdom. He worked as a lawyer from 1985 to 1993, and from 2004 to present. Cauchon was counsel with Gowlings and with the now-defunct law firm of Heenan Blaikie. Today, he is counsel at the Montreal office of DS Lawyers Canada LLP, an international law firm. He is also a Vice-Chairman of the Canada China Business Council. He unsuccessfully ran for the leadership of the Liberal Party of Canada in 2013 as Justin Trudeau was the favourite.