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- Kate Lace
- Helen Lacey
- Patricia Lake
- Rozella Lake
- Arnette Lamb
- Charlotte Lamb, (1937-October 8, 2000)
- Alice Elinor Lambert
- Elizabeth Lambert
- Sheila Lancaster, (1937-October 8, 2000)
- Ruth Langan
- Jill Marie Landis
- Connie Lane
- Elizabeth Lane
- Roumelia Lane
- Chloe Lang
- Tania Langley, (1927)
- Stephanie Laurens
- Constance Laux
- Kathy Lawrence
- Day Leclaire
- Jane LeCompte
- Marilyn Lee
- Miranda Lee
- Rachel Lee
- Roberta Leigh
- Marion Lennox
- Laura Leone
- Julie Elizabeth Leto
- Linda Lewis
- Marjorie Lewty
- Alice Chetwynd Ley (b. 1913)
- Sophie Leyton (1928–2009) (pseudonym by Sheila Walsh)
- Rachel Lindsay
- Johanna Lindsey
- Cathie Linz
- Rosina Lippi
- Caren Lissner
- Cait Logan
- Cait London
- Hilary London
- Julia London
- William Stuart Long
- Claire Lorel
- Amii Lorin
- Emilie Loring
- Claire Lorrimer (a pseudonym of Patricia Denise Robins)
- Dorothy Mackie Low (b. 1916) (a pseudonym of Lois Dorothea Low)
- Elizabeth Lowell
- Mary Lyons
Read more about this topic: List Of Romantic Novelists