Baillou
The name Baillou denotes:
- Baillou (Loir-et-Cher) , a commune in the Loir-et-Cher department, Center region, in France
- Baillou (Erdre) , a right tributary of the Erdre, in the Pays de la Loire region, France
Baillou is a family name that may refer to :
- François de Baillou (around 1700–1774), French optician
- Guillaume de Baillou (1538–1616), French physician and pioneer of epidemiology
- Jean Baillou (1905–1990), French diplomat, historian and Romance philologist
- Johann Ritter von Baillou (1684–1758; French Jean Chevallier de Baillou), late Baroque natural history collector
