| CROCHAN GEAL | OS1/7/9/110 |
| CROFTS OF ACHIMORE | OS1/7/9/82 |
| CROSSKIRK BAY | OS1/7/9/10 |
| CRUIVES | OS1/7/9/107 |
| CÙlL NA CRAOIBHE | OS1/7/9/105 |
| DALCLAGIE | OS1/7/9/18 |
| DOUNREAY BURN | OS1/7/9/47 |
| DOUNREAY HOUSE (In Ruins) | OS1/7/9/22 |
| DOUNREAY QUARRY | OS1/7/9/24 |
| DRUIM CALLTUINNEACH | OS1/7/9/153A |
| DRUIM NA CEUD | OS1/7/9/45 |
| DUNCAN'S WELL | OS1/7/9/83 |
| EAST SHEBSTER | OS1/7/9/82 |
| FÉITH AN IME | OS1/7/9/178 |
| FÉITH BUIDHE | OS1/7/9/150 |
| FÉITH GHORM | OS1/7/9/162 |
| FERANELAN (In Ruins) | OS1/7/9/132 |
| FORSS WATER | OS1/7/9/131 |
| FORT (Remains of) [Buaile Oscar] | OS1/7/9/180 |
| FREE CHURCH [East Shebster] | OS1/7/9/81 |
