- gablet
- Gaiseric
- Gaius
- Galerius
- gallery grave
- Gallienus
- Gallinazo Culture
- Gallo-Belgic
- Gallo-Belgic ware
- Gamblian
- Gamio, Manuel
- garderobe
- Garni, Armenia
- Garrod, Dorothy Annie Elizabeth
- Gaviota Phase
- Geb
- gender archaeology
- general systems theory
- genius
- genius cucullatus
- geoarchaeology
- Geoffrey of Monmouth
- geoglyphs
- Geographic Information System
- geomagnetic reversal
- geometric microliths
- Geometric period
- geophysical prospection
- George I
- George II
