Gergis
Gergis (Greek: Γέργις) may refer to the following:
Places
- 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)
 
People
- Gergis, son of Ariazus, a Persian general in Xerxes army
 - Joëlle Gergis, climate scientist