Bourgeau is a surname. Notable people with the surname include:
Alexandre Bourgeau (1828–1882), Canadian merchant and politician from Quebec Eugène Bourgeau (1813–1877), French naturalist Michel Bourgeau (born 1960), Canadian football player
Other Bourgeau Lake, lake in Banff National Park, Alberta, Canada Mount Bourgeau, mountain in Banff National Park, Alberta, Canada