Thibaudeau may refer to:

People Alfred Thibaudeau (1860–1926), Canadian politician, former senator from Quebec Antoine Claire Thibaudeau (1765–1854), French politician Colleen Thibaudeau (1925–2012), Canadian poet and short-story writer Gilles Thibaudeau (born 1963), Canadian ice hockey player Jean Thibaudeau (1935–2013), French author Joseph-Élie Thibaudeau (1822–1878), Canadian businessman and politician Joseph-Rosaire Thibaudeau (1837–1909), Canadian businessman and politician, former senator from Quebec Martin Thibaudeau, actor Yvann Thibaudeau (born 1973), Canadian cutter

It is also the given name of: Thibaudeau Rinfret (1879–1962), Canadian jurist and Chief Justice of Canada from 1944 to 1954

Places Thibaudeau railway station, Manitoba