- greenThe color of grass and leaves; a primary additive color midway between yellow and blue which is evoked by light between roughly 495–570 nm.
- GreenleeA surname from Old English.
- GrinsteadA surname from Old English.
- GreenupA habitational surname from Old English.
- GreenhalghA village in Greenhalgh-with-Thistleton parish, Fylde district, Lancashire, England (OS grid ref SD399733).
- GrindleyA surname from Old English.
- GreenlawA town and civil parish in Scottish Borders council area, Scotland (OS grid ref NT710460).
- GreenhamA village and civil parish in West Berkshire district, Berkshire, England (OS grid ref SU4865).
- GreengrassA surname from Old English.
- Ingleby GreenhowA village and civil parish in North Yorkshire, England, previously in Hambleton district (OS grid ref NZ5806).