United Kingdom of Great Britain and Northern Ireland
| Specie | Title | Year |
|---|---|---|
| Sheep | Kent Halfbred | 2020 |
| Sheep | Kerry Hill | 2020 |
| Sheep | Lacaune | 2020 |
| Sheep | Leicester Longwool | 2020 |
| Sheep | Limestone | 2020 |
| Sheep | Lincoln Longwool | 2020 |
| Sheep | Llandovery Hill | 2020 |
| Sheep | Llandovery Whiteface Hill | 2020 |
| Sheep | Llanwenog | 2020 |
| Sheep | Lleyn | 2020 |
| Sheep | Lomond Half-Bred | 2020 |
| Sheep | Longmynd | 2020 |
| Sheep | Lonk | 2020 |
| Sheep | Manx Loaghtan | 2020 |
| Sheep | Meatlinc | 2020 |
| Sheep | Merino | 2020 |
| Sheep | Merino (Saxon) | 2020 |
| Sheep | Merino (Tasmanian) | 2020 |
| Sheep | Morfe Common | 2020 |
| Sheep | Norfolk Horn | 2020 |
