Martin Coiteux (French pronunciation: [maʁtɛ̃ kwatø]) is a Canadian politician in Quebec, who was elected to the National Assembly of Quebec in the 2014 election, representing the electoral district of Nelligan as a member of the Quebec Liberal Party. While in office, he was made minister and a member of the Cabinet of Premier of Quebec Philippe Couillard.^[1] He did not run for re-election in 2018 election.

Before entering politics, Coiteux taught economics and international business at HEC Montreal for 20 years.^[2] In 2023, he returned to HEC Montreal as associate professor of international business.^[3]

Coiteux has also worked as a senior economist with the Bank of Canada.^[4]

He holds a BSc in economics from the University of Sherbrooke, a master's in economics from Queens University, and a PhD in international economics from the Graduate Institute of International and Development Studies, in Geneva.

From 2014 to 2016 he served as President of the Treasury Board and since 2016 as Minister of Public Safety, Municipalities and responsible for Montreal.

On January 17, 2019, la Caisse de dépôt et placement du Québec announced the nomination of Martin Coiteux as the institution's chief economist.^[5]