Gergis (Greek: Γέργις) may refer to the following:

in Africa

• Gergis, Libya, an ancient city and former bishopric in Libya, now called Zargis and remaining a Latin Catholic titular see as Gergis
• Gergis, Tunisia, an ancient city in Tunisia, now called Zarzis

in Asia

• Gergis (Troad), a place from Antiquity on Mount Ida in the Troad, present-day northwest Anatolia (Turkey)

• Gergis, son of Ariazus, a Persian general in Xerxes army
• Joëlle Gergis, climate scientist

This disambiguation page lists articles about distinct geographical locations with the same name.
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