Fortier may refer to:
People with the surname
Alcée Fortier, professor of language and folklore, New Orleans
Charles Fortier, hockey player
Chris Fortier, DJ
Claude Fortier, physiologist
Donald Fortier, member of U.S. intelligence community
Drew Fortier, musician, songwriter, filmmaker, author, and actor
François-Edmond Fortier (1862–1928), French photographer
Lisa Fortier (born 1981), American basketball coach
Marc Fortier, Canadian hockey player
Mary Fortier, American politician from Connecticut
Michael Fortier, Canadian politician
Michael Fortier (American), accomplice in Oklahoma City bombing
Moïse Fortier, Quebec politician
Robert Fortier, American actor
Sylvie Fortier (born 1958), Canadian former synchronized swimming
Yves Fortier (geologist), former head of the Geological Survey of Canada
Yves Fortier (lawyer), Canadian diplomat, lawyer and business executive
Toponyms
Fortier Township, Yellow Medicine County, Minnesota, United States
Fortier River (disambiguation)