Jacques Languirand, O.C. (May 1, 1931 – January 26, 2018) was a Canadian radio host, writer, actor and director.

He hosted the same radio show, Par 4 chemins on Radio-Canada, for 42 years. He was awarded the C.M. on December 21, 1987, and the O.C. on May 8, 2003, for his services to communications in Canada.

In 2012, audiences saw him as the lead actor of Martin Villeneuve's Mars et Avril, a science fiction film based on the graphic novels of the same name.