'''Guillaumin''' is a French surname. Notable people with the surname include:
*André Guillaumin (1885–1974), French botanist *Armand Guillaumin (1842–1927), French impressionist painter and lithographer *Claude Guillaumin (1842–1927), French painter and caricaturist *Colette Guillaumin (1934–2017), French sociologist *Gilbert-Urbain Guillaumin (1801–1864), French publisher
{{Surname}} Category:French-language surnames