Name
- Kynaston, Roger, of Add MS 285391
- La Maltiére, Chevalier1
- Labillardière, Jacques Julien, Member of the Institute1
- Lambert, Aylmer Bourke, botanist, 1761-18421
- Lang, François Marie, MD, of Lucerne1
- Latham, John, MD; of Add MS 267741
- Latreille, Pierre André, of Add MS 285461
- Lauraguais, Louis Léon Félicité, Comte, Duke de Brancas1
- Lawton, Charlwood, of Derby1
- Le Cat, Claude Nicolas1
- Le Maignen of Rouen1
- Leblich, Domingo Francisco Jorge, author, traveller, spy, 1767-18181
- Lee, Arthur, MD, FRS1
- Lesser, Friedrich Christian1
- Lethieullier, Smart, of Aldersbrook, county Essex1
- Lewin, John William, Ornithologist1
- Lewin, John, junior, Mineralogist1
- Limbourg, Jean Phelipe, Physician1
- Linden, Diederich Wassel, MD; Mineralogist1
- Long, Robert, of Add MS 285391