Sam Gindin is a Canadian academic and intellectual who served as research director of the Canadian region of the United Auto Workers (UAW) union and later as chief economist and Assistant to the President of The Canadian Auto Workers (CAW) union after the latter became independent from its American parent organization.

Gindin is a graduate of the University of Manitoba. He worked as a research officer for the New Democratic Party of Manitoba and later taught at the University of Prince Edward Island. He obtained his MA in economics from the University of Wisconsin-Madison, but while working on his PhD dissertation in 1974, he took up the position of first director of research for what was then the Canadian section of the UAW. He rose within the union and served as an assistant to both Bob White and Buzz Hargrove, where he participated in major collective bargaining, the formation of union and social policy, and strategic discussions on the structure and direction of the union. He also wrote a book on the history of the CAW entitled The Canadian Auto Workers: The Birth and Transformation of a Union.

In 2000, Gindin retired from the CAW. He joined the faculty of York University in the Political Science department as Packer Visitor in Social Justice, where he continues to teach.