- Lenhart, Gary1
- Lerner-Frank, Ivy1
- Lester, Ken1
- Letts, Pauline1
- Levine, Philip1
- Levine, Steve1
- Levy, Andrew1
- Lewis, Glen1
- Lewis, Jane1
- Lexchin, Joel1
- Li, Qingzhao1
- Liebman, Dave1
- Lima, Frank1
- Linley, Margaret1
- Lippman, Andrew1
- Little, Adam1
- Little, Matt1
- Loes, Harry Dixon1
- Logan, John1
- Lomax, Carolyn1