- Laan Patrick
- Labaste Matthieu
- Labatut Marie
- Lacan F.
- Lachlan-Cope Tom
- Laës-Huon Agathe
- Lagerloef Gary
- Laing Arlene
- Lakkala Kaisa
- Lambelet M.
- Lambelet Myriam
- Lamborg Carl H.
- Lammers Richard B.
- Lam Phoebe J.
- Lander Mark A.
- Landing William M.
- Landschützer Peter
- Landsea Chris W.
- Langdon Chris
- Lange Diego
- Lange Ingo
- Lang Theresa
- Lankhorst Matthias
- Lannuzel Delphine
- Lansard B.
- Lantéri Nadine
- Lanzanova A.
- Lapinel-Pedroso Braulio
- Laplace Clément
- Lara-Lopez Ana
- Laudon H.
- Laune D.
- Laurindo Lucas
- Lauvset Siv K.
- Lawrence Edwards R.
- Laxenaire R
- Laxenaire R.
- Lazar Alban
- Lazzara Matthew A.
- Leadbetter Adam
- Leandro M
- Le Bihan Caroline
- Le Bot Philippe
- Lechtenfeld Oliver J.
- Leduc Sharon
- Lee Craig M.
- Lee Jong-Mi
- Lee June-Yi
- Lee S.-H.
- Lee T.
- Lefale Penehuro
- Lefèbvre Alison
- Lefevre I.
- Lefèvre Nathalie
- Le Goff Manon
- Lehmann S.
- Lehodey Patrick
- Leizour Stephane
- Lemaitre Nolwenn
- Le Moigne Frédéric
- Lengaigne Matthieu
- Lenschow Donald
- Leonardo Dardengo
- Leon Gloria
- Leon-Lee Antonia
- Le Roux Gaël
- Le Roy Emilie
- Leuliette Eric
- Levine Naomi
- Levin Lisa Ann
- Levitus Syndney
- Lévy Marina
- Lézin Carine
- L'Hégaret Pierre
- Lherminier Pascale
- L'Heureux Michelle
- Li Chuxian
- Limburg Karin E.
- Lin I. I.
- Lin Xiaopei
- Liong Wee Kwong L.
- Li Qiang
- Li Tim
- Little Susan
- Liu Hongxing
- Liu Yanju
- Liu Yi
- Lloyd Gary
- Lobato-Sanchez Rene
- Locarnini Ricardo
- Loeb Norman G.
- Loeng H.
- Löfgren S.
- Lohan Maeve C.
- Long Craig S.
- López-Lora Mercedes
- López-Parages J.
- Lorrey Andrew M.
- Losada Teresa
- Losi N
- Losno R.
- Los Sebastien
- Lothon Marie
- Lovell O
- Lübbecke Joke F.
- Lübbecke Joke F
- Lumpkin Rick
- Luneau C
- Luo Jing-Jia
- Lu Yanbin
- Lu Yanbin
- Lyman John M.