Demachi may refer to;

• Giuseppe Demachi Italian composer
• Yutaka Demachi Japanese olympic athlete

• Zagorica, Serbia
• Zagorica, Trebnje
• Zagorin, Perez
• Zagoritis
• Zagorje City Stadium
• Zagorje ob Savi Municipality
• Zagorje ob Savi, Slovenia
• Zagorje (Posusje)
• Zagorje-Trbovlje subdialect
• Zagorje, Vučitrn
• Zagorka Golubovic
• Zagorka Golubović
• Zagorka Počeković
• Zagorsk-1 Pumped Storage Station
• Zagorsk-2 Pumped Storage Station
• Zagorska Mrežnica
• Zagorski (village)
• Zagorski Štrukli / Štruklji
• Zagorsko
• Zagorsk Pumped Storage Station
• Zagorsky District
• Zagortsi
• Zagortsi (disambiguation)
• Zagoruychenko
• Zagorze (Rumia)