Cleghorn
- Archibald Scott Cleghorn
- Chiricahua
- Claghorn, Pennsylvania
- Cleghorn Glen
- Cleghorn Lakes Wilderness
- Cleghorn, Iowa
- Cleghorn, Scotland
- Cleghorn, Wisconsin
- Edward J. Claghorn
- Elizabeth Gaskell
- Fitchburg, Massachusetts
- Foghorn Leghorn
- George Claghorn
- George Cleghorn (Scottish physician)
- Harold Cleghorn
- Hugh Cleghorn (colonial administrator)
- Hugh Francis Cleghorn
- Isabel Cleghorn
- John Cleghorn
- Kate Claghorn
- Kaʻiulani
- Mildred Cleghorn
- Sarah Norcliffe Cleghorn
- Scottish people
- Senator Claghorn
- William Cleghorn
- William Cleghorn (Newcastle eccentric)