Grenier is a surname. It is a French word for attic, loft, or granary. Notable people with the surname include:
- Adrian Grenier
- Angèle Grenier, Canadian maple syrup producer
- Auguste Jean François Grenier (1814–1890), French doctor and entomologist
- Clément Grenier
- Eustace Grenier
- Hugo Grenier, French tennis player
- Jacques de Grenier (1736–1803), French Navy officer
- Jean Charles Marie Grenier (1808–1875), French botanist and naturalist
- John Grenier
- Louis Grenier, fictional character
- Martin Grenier
- Paul Grenier (1768–1827), French general
- Philippe Grenier
- Richard Grenier (disambiguation)
- Robert Grenier (CIA officer)
- Robert Grenier (poet)
- Roger Grenier
- Suzanne Blais-Grenier
- Sylvain Grenier
- Walter I Grenier, Lord of Caesarea
- Zach Grenier
This page lists people with the surname Grenier.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.