L
- Susan LaBarr
- Dodd Lamberton
- Kristina Langlois
- Vanessa Lann
- Michael Larkin
- Libby Larsen
- André Lash
- David Lasky
- Philip Lasser
- Peter Latona
- Robert Lau
- Rachel Laurin
- Philip Lawson
- John Leavitt
- Robert Lehman
- Gábor Lehotka
- Michael Levi
- Lim Swee Hong
- Erick Lichte
- Janet Linker
- Paul Loesel
- Austin C. Lovelace
- Brendan Lowery
- Brian Luckner
- Otto Luening
- Emily Lund
- Daniel Lynch
- Shane M. Lynch
- Gilda Lyons