Gall
- glam
- gill net
- gill pouch
- gill raker
- gill slit
- Gill, (Arthur) Eric (Rowton)
- Gill, André
- Gill, Brendan
- Gill, Irving John
- Gill, John
- Gill, Laura Drake
- Gill, Sir David
- gill-netter
- gill-over-the-ground
- Gillam, Bernhard
- Gillani, Yousaf Raza
- gillarch
- Gillars, Mildred
- gillcleft
- gilled
- Gillen, Francis James