Encyclopedias, Almanacs, Transcripts, and Maps
- Gilbreth, Frank Bunker
- Gildersleeve, Virginia Crocheron
- gilia
- Gillard, Julia Eileen
- Gillett, Ezra Hall
- gillyflower
- Gilman, Alfred Goodman
- Gilman, Lawrence
- Gilmer, Thomas Walker
- Gilpin, William
- Gimbel
- gimlet
- Gimzo
- gin rummy
- Ginath
- Giner de los Ríos, Francisco
- Ginkel, Godart van, 1st earl of Athlone
- Ginnetho
- Ginnie Mae
- Ginsburg, Christian David