GI
- .gi
- G.I.
- G.I. Generation
- G.I. Joe (disambiguation)
- GI (album)
- Galvanized iron
- Game Informer
- Gastrointestinal tract
- Gender incongruence
- General Instrument
- Genshin Impact
- Geographical indication
- Gert's Inferno
- Gesellschaft für Informatik
- Gi (Captain Planet character)
- Gi (cuneiform)
- Gi (digraph)
- Gi (kana)
- Gi (prefix symbol)
- Gi alpha subunit
- Gibraltar
- Gigantocellular reticular nucleus
- Global Icon (band)
- Global illumination
- Glycemic index
- Goethe-Institut
- Graphics Interface
- Greg Inglis
- Guaranteed Irish
- Guduvancheri railway station
- Itek Air
- Keikogi
- Sport in Ireland