| CARDING MILL [Allt-na-Craige] | OS1/2/19/60 |
| CÀRN BREAGACH | OS1/2/19/127 |
| CARRAIG MHÌCHEIL | OS1/2/19/35 |
| CARRAIG NA MARAIG | OS1/2/19/70 |
| CASTLE (In Ruins) [Dunollie] | OS1/2/19/33 |
| CASTLE (In Ruins) [Dunstaffnage] | OS1/2/19/6 |
| CASTLE (Ruins) [GaIIanach] | OS1/2/19/97 |
| CAVE (Human Remains found) [Dunollie] | OS1/2/19/34 |
| CAVE (Human Remains found) [Dunollie] | OS1/2/19/32 |
| CEMETERY [DunoIIie] | OS1/2/19/40 |
| CHAPEL (In Ruins) [Dunstaffnage] | OS1/2/19/6 |
| CHAPEL AND BURIAL GROUND (Site of) CLADH UAINE | OS1/2/19/15 |
| CHAPEL HILL | OS1/2/19/8 |
| CHURCH [Kilbride] | OS1/2/19/105 |
| CHURCH [Kilmore] | OS1/2/19/140 |
| CLACH NA H-EALTAINNE | OS1/2/19/41 |
| CLEUGH | OS1/2/19/114 |
| CNOC A' BHOIST | OS1/2/19/3 |
| CNOC BEAG | OS1/2/19/75 |
| CNOC BUIDHE | OS1/2/19/114 |
