Name
- Lingen, Ralph Robert Wheeler, Baron Lingen1
- Lister, Joseph, Baron Lister1
- Littledale, Willoughby Aston, FSA1
- Livesey, Joseph, of Preston1
- Loch, Henry Brougham, 1st Baron Loch, soldier and colonial administrator, 1827-19001
- Loftus, Jane, née Hope-Vere wife of John Lady of the Bedchamber to Queen Victoria 3rd Marquess of Ely1
- Long, Walter Hume, 1st Viscount Long, politician, 1854-19241
- Longton, William, of Eccleston Grange Lancashire1
- Lopes, Henry Charles, 1st Baron Ludlow1
- Loraine, Nevison, Perpetual Curate of St Paul's Chiswick1
- Lowell, James Russell, American author and diplomatist1
- Lowndes, George Alan, formerly Clayton of Barrington Hall Essex1
- Lowther, James, PC, MP, Irish Chief Sec1
- Lowther, William, MP1
- Luard, John, of Birkenhead1
- Lubbock, John, 1st Baron Avebury, banker, politician, and scientific writer, 1834-19131
- Lyall, Alfred Comyn, Knight, civil servant in India and writer, 1835-19111
- Lygon, Frederick, 6th Earl Beauchamp1
- Lytton, Edward Robert, 1st Earl of Lytton, diplomat, politician, and poet, 1831-18911
- MacGregor, John, alias `Rob Roy', traveller1