L
- Morgan Lacroix (Mandragora Scream)
- Kiara Laetitia (Skylark)
- Tanja Lainio (Lullacry)
- Morgan Lander (Kittie)
- Stine Mari Langstrand (Lumsk)
- Lisa Lasch (Coronatus)
- Amy Lee (Evanescence)
- Nicole Lee (Znowhite)
- Leather Leone (Chastain)
- Lori Lewis (Aesma Daeva, Therion)
- Lorraine Lewis (Femme Fatale)
- Katarina Lilja (Therion)
- Sara Löfgren (TWDSO)
- Martine van Loon (The Gathering)
- Carmen R. Lorch (Coronatus)
- Kristell Lowagie (Valkyre)
- Magali Luyten (Virus IV, Beautiful Sin, Ayreon)
- Stephanie Luzie (Darkwell, Atargatis)
Read more about this topic: List Of Female Heavy Metal Singers