L
- Laclede Quartet
- Lark Quartet
- LaSalle Quartet
- Léner Quartet
- Leningrad Taneiev Quartet
- Letz Quartet
- Lindsay String Quartet
- Loewenguth Quartet
- London Banqueting Ensemble String Quartet
- London Quartet
- Lyric Art Quartet
Read more about this topic: List Of String Quartet Ensembles