Euclid (disambiguation)
- 4354 Euclides
- Centre for Education in Mathematics and Computing
- EUCLID (university)
- Eucleides
- Euclid (computer program)
- Euclid (programming language)
- Euclid (spacecraft)
- Euclid Apartments
- Euclid Avenue (disambiguation)
- Euclid Bertrand
- Euclid Consortium
- Euclid Cummings
- Euclid James Sherwood
- Euclid Kyurdzidis
- Euclid Township, Cuyahoga County, Ohio
- Euclid Township, Polk County, Minnesota
- Euclid Tree
- Euclid Trucks
- Euclid Tsakalotos
- Euclid of Alexandria
- Euclid of Megara
- Euclid, Minnesota
- Euclid, Ohio
- Euclid, Pennsylvania
- Euclid, West Virginia
- Euclidean (disambiguation)
- Euclidean space
- Euclides da Cunha
- Euroclear
- Nicholas Euclid
- Pi (film)
- Project Euclid
- SCP Foundation
- Take Me Back to Eden
- Tales of Phantasia
- Village of Euclid, Ohio v. Ambler Realty Co.