Guinn
- Bill Guinn
- Colin Guinn
- Dick H. Guinn
- Dominick Guinn
- Ernest Allen Guinn
- G. Earl Guinn
- Guinan (disambiguation)
- Guinea (disambiguation)
- Guiney
- Guinn Hall
- Guinn Run
- Guinn Smith
- Guinn Williams (Texas politician)
- Guinn Williams (actor)
- Guinn v. United States
- Kenny Guinn
- Nora Guinn
- R. T. Guinn
- Robert Henry Guinn
- Skip Guinn
- Thomas Guinn
- Tiera Guinn Fletcher
- Tom Guinn