A-Z
| Name (EN) | Name (KW) | Type | Parish | Elements | Link |
|---|---|---|---|---|---|
| Udy’s Tregawne | Tregyawen Udi | Settlement | Withiel | tre, Kyawen, Udi | |
| Un-named "British Village" near Goldherring | Ker Gwelleuren | Historic Site | Sancreed | ker, gwel, leuren | Read more |
| Un-named Stream | Dui | River | Bodmin | -i, du | Read more |
| Un-named Stream | Dowr Du | River | Chacewater | ||
| Un-named Stream | Gover | River | Menheniot | ||
| Un-named Stream [source = St Euny Well] | Teni | River | Sancreed | Teni, -i | |
| Un-named Well near Goldherring | Fenten Stenek | Infrastructure | Sancreed | fenten, sten, -ek | Read more |
|
Under Lane (Marhamchurch) |
Isbownder | Street | Marhamchurch | ||
|
Under Road (Gunnislake) |
Is an Fordh | Street | Calstock | ||
|
Under Town (Port Isaac) |
Yn Dann an Dre | Street | St Endellion | ||
|
Underhill (Boyton) |
Dan an Menydh | Street | Boyton | ||
|
Union Corner (Falmouth) |
Kornel Kesunyans | Street | Falmouth | ||
|
Union Hill (St Columb) |
Mena an Kesunyans | Street | St Columb Major | ||
|
Union Hill (Truro) |
Mena an Kesunyans | Street | Truro | ||
|
Union Place (Par) |
Plas Unyans | Street | St Blaise | ||
|
Union Place (Truro) |
Plas an Kesunyans | Street | Truro | ||
|
Union Square (St Columb) |
Plen an Unyans | Street | St Columb Major | ||
|
Union Square (St Columb) |
Plen an Kesunyans | Street | St Columb Major | ||
| Unnamed river flows through Newbridge into Drift Reservoir | Dowr Tegen | River | Sancreed | dowr, teg, -en | |
| Unnamed Stream north of Talskiddy | Skeusi | River | St Columb Major | skeus, -i | Read more |
| Unnamed Watercourse that flows into Caerthillian Cove from east | Godhelin | River | Landewednack | elin | |
| Uny Mine | Hwel Uni | Historic Site | Redruth | hwel, Uni | Read more |
|
Upland Crescent (Truro) |
Gwarak Ardh | Street | Truro | ||
|
Uplands (Saltash) |
Ardhow | Street | Saltash | ||
| Uppacott | Boswartha | Settlement | Kilkhampton | bos, gwartha | Read more |
|
Upper Chapel (Launceston) |
Chapel Wartha | Street | Launceston | ||
|
Upper Lemon Villas (Truro) |
Trevennow Wartha Lemon | Street | Truro | ||
|
Upper Polmear (Par) |
Pollmeur Wartha | Street | Tywardreath & Par | ||
|
Upper Rowe Court (Dobwalls) |
Garth Rowe Wartha | Street | Dobwalls & Trewidland | ||
|
Upper School Lane (Truro) |
Bownder Wartha an Skol | Street | Truro | ||
| Upper Tamar Lake | Kreun Tamar Wartha | Topographical Feature | Kilkhampton | kreun | Read more |
| Upper Tenement | Bargen-tir Wartha | Settlement | St Keverne | bargen tir, gwartha | |
|
Upper Tredrea (Perranarworthal) |
Tredre Wartha | Street | Perranarworthal | tre | |
| Upper Trenowyth | Trenowydh Wartha | Settlement | Scilly | gwartha, nowydh, tre | Read more |
| Upper Wheal Sparnon | Ugh Hwel Spernen | Settlement | Redruth | hwel, spernen, ugh | |
| Upton | Trewartha | Settlement | Lewannick | gwartha, tre | Read more |
| Upton | Trewartha | Settlement | Linkinhorne | gwartha, tre | Read more |
| Upton | An Dre Wartha | Settlement | Gwinear-Gwithian | an, tre, wartha | Read more |
| Upton | Trewartha | Settlement | Tintagel | gwartha, tre | Read more |
| Upton | Trewartha | Settlement | Bude-Stratton | gwartha, tre | Read more |
| Upton Cross | Krows Trewartha | Settlement | Linkinhorne | gwartha, krows, tre | Read more |
|
Upton Green (Bude) |
Glesin Trewartha | Street | Bude-Stratton | ||
|
Upton Lane (Helston) |
Bownder Upton | Street | Helston | ||
|
Upton Ope (Helston) |
Op Upton | Street | Helston | ||
| Upton Towans | Tewyn an Dre Wartha | Coastal Feature | Gwinear-Gwithian | Read more | |
|
Urban Terrace (Callington) |
Terras Trevel | Street | Callington | ||
|
Uzella Park (Lostwithiel) |
Park Ughella | Street | Lostwithiel |