The surname Guillemin can refer to:

• Jean Baptiste Antoine Guillemin (1796-1842), French botanist
• Amédée Guillemin (1826-1893), French science author and journalist
• Ernst Guillemin (1898-1970), American electrical engineer and computer scientist
• Roger Guillemin (born 1924), neurologist and Nobel laureate in medicine
• Victor Guillemin (born 1937), American mathematician
• Jeanne Guillemin (born 1943), American medical anthropologist

This page or section lists people with the surname Guillemin. 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.