Loir (disambiguation)

The Loir is a river in France.

Loir may also refer to:
 * Loir en Vallée, a commune in northwestern France
 * Adrien Loir (1862–1941), French bacteriologist
 * Caroline Loir (born 1988), French canoeist

Artists

 * Luigi Loir (1845–1916), French painter, illustrator and lithographer, known for ceiling paintings and landscapes
 * Marianne Loir (c.1715–1769), French portrait painter
 * Nicolas-Pierre Loir (1624–1679), French painter and engraver of religious and historical allegories