Author
- Fārābī, Muḥammad ibn ʻAbd Allāh1
- G. Binyamin Lion1
- Gabriel de Trujillo1
- Gabriele Cesano1
- Galen1
- Gasparo Contarini1
- Gedaliah ibn Yahya ben Joseph1
- Geert Groote1
- Gemistus Pletho1
- Gentile da Foligno1
- Geoffrey Chaucer1
- Geoffroy de Saint Thierry1
- Geoffroy du Louroux1
- Georg Hayniger1
- Georg Kranitz von Wertheim1
- Georg von Peuerbach1
- Gerard Zerbolt of Zutphen1
- Gerardo da Siena1
- Germanos Farhat1
- Gervase of Tilbury1