Viscounts | Titles by Rank
- Viscounts of la Laguna
- Viscounts of la Malmaison
- Viscounts of la Montesina
- Viscounts of La Motte Canillac
- Viscounts of la Palma del Condado
- Viscounts of La Panouse
- Viscounts of La Porte
- Viscounts of La Puebla de Alcocer
- Viscounts of la Puebla de los Infantes
- Viscounts of La Rochefoucauld-Doudeauville
- Viscounts of La Torre
- Viscounts of La Touanne
- Viscounts of la Vega
- Viscounts of Laborim
- Viscounts of Lagoa
- Viscounts of Lagoaça
- Viscounts of Lagos
- Viscounts of Laguiche
- Viscounts of Laguna
- Viscounts of Laigue
- Viscounts of Lajeosa
- Viscounts of Lamare
- Viscounts of Lançada
- Viscounts of Lancastre
- Viscounts of Landal
- Viscounts of Langle
- Viscounts of Lapa
- Viscounts of Lapérouse
- Viscounts of Las Casas
- Viscounts of las Torrecillas
- Viscounts of Lassois
- Viscounts of Lautrec
- Viscounts of Lauzanne
- Viscounts of Lavaissière de Verduzan
- Viscounts of Lavedan
- Viscounts of le Hardÿ de Beaulieu
- Viscounts of Leceia
- Viscounts of Leiria
- Viscounts of Leite Perry
- Viscounts of Lemos
- Viscounts of Lengruber
- Viscounts of Léon
- Viscounts of Leopoldina
- Viscounts of Lesquen du Plessis-Casso
- Viscounts of Ligny
- Viscounts of Limoges
- Viscounts of Linares
- Viscounts of Lindoso
- Viscounts of Lisburne
- Viscounts of Livramento