| BROUGH [Bu'] | OS1/23/10/51 |
| BROUGH [Rami Geo] | OS1/23/10/35 |
| BU' | OS1/23/10/50 |
| BU' HILL | OS1/23/10/45 |
| BURGAR | OS1/23/10/79 |
| BURIAL GROUND [St Colm's Chapel, nr Bakkagill] | OS1/23/10/7 |
| BURN OF DALE | OS1/23/10/38 |
| BURN OF QUOYS | OS1/23/10/77 |
| BURN OF THE KAME | OS1/23/10/40 |
| BURNHOUSE | OS1/23/10/54 |
| BURNMOUTH | OS1/23/10/80 |
| BURRA SOUND | OS1/23/10/49 |
| BURRAQUOY | OS1/23/10/49 |
| CHURCH (Disused) [nr Dean, Graemsay] | OS1/23/10/59 |
| CHURCH [Bu', Hoy] | OS1/23/10/49 |
| CHURCH [nr Dean, Graemsay] | OS1/23/10/60 |
| CLETT | OS1/23/10/63 |
| CLETTABRECK | OS1/23/10/22 |
| CLETTS | OS1/23/10/16 |
| COOPER'S NOUST | OS1/23/10/17 |
