Demu may refer to:

• Dému, a village in France
• Demǔ 地母, "Mother Earth", Chinese goddess
• Diesel-electric Multiple Unit (DEMU)
• The alien antagonists of The Demu Trilogy by F.M. Busby
• Demu, used in East Africa to refer to a woman

• Borzykówka
• Borzym
• Borzymie
• Borzymin
• Borzymow
• Borzymowice
• Borzymowka
• Borzymowo
• Borzymy
• Borzymy (disambiguation)
• Borzymy, Kolno County
• Borzymy, Masovian Voivodeship
• Borzymy, Siemiatycze County
• Borzymy, Warmian-Masurian Voivodeship
• Borzymów
• Borzymówka
• Borzynowo (disambiguation)
• Borzynowo, Warmian-Masurian Voivodeship
• Borzyslaw
• Borzyslaw, Greater Poland Voivodeship
• Borzyslawice
• Borzyslawiec
• Borzyslaw-Kolonia
• Borzyslaw, Pomeranian Voivodeship
• Borzyslaw, West Pomeranian Voivodeship