Name
- Knowles, John, theatre manager; of Add MS 425781
- Koninck, Laurent Guillaume, Belgian palaeontologist1
- Kossuth, Lajos, Hungarian patriot; of Add MS 425831
- Kraus, Gregor Conrad Michael, German botanist1
- Kravchinsky, Sergei Mikhailovich, alias 'Stepniak', Russian author1
- Kuckuck, Paul, German botanist1
- Kynynmound, Gilbert, 2nd Earl of Minto, formerly Elliot, statesman, 1782-18591
- Kükenthal, Willy, German zoologist1
- La Touche, James Digues, Vicar of Stokesay; geologist1
- Lablache, Louis, Italian singer1
- Labori, Fernand Gustave Gaston, French advocate1
- Lamb, G., of Dacca, Bengal1
- Lance, George, painter1
- Landseer, Charles, RA 18451
- Landseer, Edwin Henry, Knight, animal painter, 1802-18731
- Landseer, Thomas, son of John Landseer; engraver1
- Lane, Richard James, lithographer1
- Lappenberg, Johann Martin, German historian1
- Lapworth, Charles, FRS, geologist1
- Larsson, Carl, artist1