Cornwall County may refer to:
- Cornwall County, Province of New York, United States
- Cornwall County, Jamaica
- the former name of Cornwall Land District, Tasmania, Australia
- Cornwall (Cornish: Kernow), England, UK; a county, and former countdom
- United Counties of Stormont, Dundas and Glengarry, Ontario, Canada; sometimes called "County of Cornwall"
- Cornouaille (Breton: Kernev), Brittany, France; a former sovereign county, also spelled as "Cornwall"
See also
- Duchy of Cornwall
- Count of Cornouaille (disambiguation)
- Cornwall Township (disambiguation)
- Cornwall (disambiguation)
- Kernow (disambiguation)
Topics referred to by the same termThis disambiguation page lists articles about distinct geographical locations with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: