- Laakso T.
- Laasko T.
- Lambrecht Daniel S.
- Landau Arie
- Lange Adrian W.
- Lao Ka Un
- Larsen Emil Mahler
- Laurent Adele D.
- Lawler Keith V.
- Legnani Edoardo
- Legnani Lucia
- Levchenko Sergey V.
- Liang Wanzhen
- Librizzi Massimo
- Li Chaoran
- Li Chaoyu
- Li Chuan
- Li Daqing
- Li Jia
- Limiao Li
- Lin Ching Yeh
- Lins I.D.
- Lins Isis Didier