Bou is a town and commune in the Loiret département of northern-central France.

Bou or BOU may also refer to:

Bou (name)
Bank of Uganda
Basis of Union (disambiguation), various organizations
British Ornithologists' Union
Boulder Geomagnetic Observatory
Bou (film), a 1998 Indian Odia-language drama film
 Bou, a series of interconnected Indian Bengali-language films including
 Choto Bou (1988)
 Mejo Bou (1995)
 Baro Bou (1997)
 Sundar Bou (1999)
 Sejo Bou (2003)