| Cornish, UT (Town) |
| Cornish, NH (Town) |
| Cornish, ME (Town) |
| Cornish, MN (Township) |
| Cornish, OK (Town) |
| Cornish, MN (Township) |
| Cornlea, NE (Village) |
| Cornplanter Township, PA (Township) |
| Cornville, ME (Town) |
| Cornwall, VT (Town) |
| Cornwall, CT (Town) |
| Cornwall, PA (Borough) |
| Cornwall, SD (Township) |
| Cornwall, NY (Town) |
| Cornwall Township, IL (Township) |
