L
| Title | Date of creation | Surname | Current status | Notes |
|---|---|---|---|---|
| L'Estrange of Hunstanton | 1629 | L'Estrange | extinct 1762 | |
| Langham of Cottesbrooke | 1660 | Langham | extant | |
| Langhorne of Inner Temple | 1668 | Langhorne | extinct 1715 | |
| Langley of Higham Gobion | 1641 | Langley | extinct 1790 | |
| Lawday of Exeter | 1642 | Lawday | extinct 1648 | |
| Lawley of Spoonhill | 1641 | Lawley | extinct 1932 | merged with Baron Wenlock in 1851. |
| Lawrence of Iver | 1628 | Lawrence | extinct 1714 | |
| Lawson of Brough | 1665 | Lawson | extinct 1834 | |
| Lawson of Isell | 1688 | Lawson | extinct 1806 | |
| Lear of Lindridge | 1683 | Lear | extinct 1736 | |
| Lear of London | 1660 | Lear | extinct 1683 | |
| Lee of Hartwell | 1660 | Lee | extinct 1827 | |
| Lee of Langley | 1620 | Lee | extinct 1660 | |
| Lee of Quarendon | 1611 | Lee | extinct 1776 | created Earl of Lichfield (1674) in England. |
| Legard of Ganton | 1660 | Legard | extant | |
| Leicester of Nether Tabley | 1671 | extinct 1968 | associated with Baron de Tabley (1770–1895). | |
| Leicester of Tabley | 1660 | Leicester | extinct 1742 | |
| Leigh of Newnham | 1618 | Leigh | extinct 1653 | created Earl of Chichester (1644) in England. |
| Leigh of Stoneleigh | 1611 | Leigh | extinct 1786 | created Baron Leigh (1643) in England. |
| Leighton of Watlesborough | 1693 | Leighton | extant | |
| Leke of Newark-upon-Trent | 1663 | Leke | extinct 1681 | |
| Leke of Sutton | 1611 | Leke | extinct 1736 | created Earl of Scarsdale (1645) in England. |
| Leman of Northaw | 1665 | Leman | extinct 1762 | |
| Lennard of West Wickham | 1642 | Lennard | extinct 1727 | |
| Leventhorpe of Shingey Hall | 1622 | Leventhorpe | extinct 1680 | |
| Lewis of Ledstone | 1660 | Lewis | extinct 1671 | |
| Lewis of Llangorse | 1628 | Lewis | extinct 1677 | |
| Ley of Westbury | 1619 | Ley | extinct 1679 | created Earl of Marlborough (1626) in England. |
| Liddell of Ravensworth Castle | 1642 | Liddell | extant | created Baron Ravensworth (1821) in the United Kingdom. |
| Littleton of Pillaton Hall | 1627 | Littleton | extinct 1812 | |
| Littleton of Stoke Milburgh | 1642 | Littleton | extinct 1709 | |
| Livesey of East Church | 1627 | Livesey | attainted 1660 | |
| Lloyd of Garth | 1661 | Lloyd | extinct 1743 | |
| Lloyd of Woking | 1662 | Lloyd | extinct 1674 | |
| Lloyd of Yale | 1647 | Lloyd | extinct 1700 | |
| Long of Westminster | 1662 | Long, Tylney-Long | extinct 1805 | |
| Long of Whaddon | 1661 | Long | extinct 1710 | |
| Loraine of Kirke Harle | 1664 | Loraine | extinct 1961 | |
| Lort of Stackpoole Court | 1662 | Lort | extinct 1698 | |
| Lowther of Marske | 1697 | Lowther | extinct 1753 | |
| Lowther of Whitehaven | 1642 | Lowther | extinct 1755 | |
| Lucas of Fenton | 1644 | Lucas | extinct 1668 | |
| Luckyn of Little Waltham | 1629 | Luckyn, Grimston | extant | created Earl of Verulam (1815) in the United Kingdom. |
| Luckyn of Waltham | 1661 | Luckyn | extinct 1700 | |
| Lucy of Broxbourn | 1618 | Lucy | extinct 1759 | |
| Lumley of Bradfield Magna | 1641 | Lumley | extinct 1771 | |
| Lyttelton of Frankley | 1618 | Lyttelton | extant | merged with Viscount Cobham. |
Read more about this topic: List Of Baronetcies In The Baronetage Of England