Pierre Marchand (born 1958) is a Canadian songwriter, musician and record producer.

Marchand is known for his ongoing collaboration with Sarah McLachlan, having produced all of her albums since Solace in 1991.

He also co-wrote several of McLachlan's singles, including "Building a Mystery", "Adia", "Into the Fire", and "Fumbling Towards Ecstasy".

Marchand has also worked with many other singer-songwriters, including Kate & Anna McGarrigle, Rufus Wainwright, Ron Sexsmith, Leigh Nash, Stevie Nicks, Daniel Lanois, The Devlins, Greg Keelor, Patty Larkin and Lhasa de Sela.

[citation needed] In 2014, he translated several songs by Whitehorse into French for that band's EP Éphémère sans repère.