- Ladegaard, Jens
- Lagerlöf, Selma
- Lama, Dalai
- Landero, Luis
- Langdon-Davies, John
- Lapidus, Jens
- Larsen, Johannes
- Larsen, Michael
- Larsen, Thøger
- Larssen, Vetle Lid
- Larsson, Åsa
- Larsson, Stieg
- Lassen, Anders
- Latifa
- Laub, Ole Henrik
- Lauridsen, Irma
- Lauring, Palle
- Lehane, Dennis
- Leis, Patrick
- Lennon, John
- Lennox, Judith
- Leon, Donna
- Leonard, Elmore
- Lerner, Harriet G.
- Lessing, Doris
- Leth, Jørgen
- Letts, Billie
- Lidegaard, Bo
- Lidegaard, Mads
- Lind, Henriette
- Lindell, Unni.....
- Lindgren, Torgny
- Lindhardt, Jan
- Lindqvist, Herman
- Lindskog, John
- Linnemann, Willy-August
- Loe, Erlend
- London, Jack
- Lorayne, Harry
- Luc og Francois Schuiten
- Lucado, Max
- Lucas, Ib
- Ludlow, Jack
- Ludlum, Robert
- Lund, Karsten
- Lundbye, Vagn
- Lützhöft, Anne
- Lyngvild, Jim
- Läckberg, Camilla
- Løgstrup, K.E.
- Løn, Anne Marie
- Øvrige forfattere med L
