Professors — L (last name)
- Laan, Kathleen Vander
- Laboy, Michelle
- Lacey, Kristin
- Lacroix, Jennifer
- Laffan, Nicole
- Laflamme, Bruce
- Lafond, Gerard
- Lages, Wallace
- Lageson, Sarah
- Lahr, Darcelle
- Lai, Brian
- Laine, Mikaela
- Lakis, Meghan
- Lam, Shuk-Yin
- LaMachia, Joan
- Lambert, Catherine
- Lamin, Anna
- Lamson, Jeffrey
- Lancaster, Jason
- Lancaster, William
- Landgrebe, Junauro
- Landherr, Luke
- Landry, Alexis
- Landsmark, Theodore
- Lane, Claire
- Lane, Henry
- Lang, David
- Lang, Zoë
- Lange, Craig
- Langer, Arthur
- Lank, Shannon
- Lannin, Timothy
- LaPides, Elizabeth
- Laprime, Amanda
- Laredo, Valerio Toledano
- Larese-Casanova, Philip
- Larmore, Sean
- Larochelle, Daniel
- Larsen, Krista
- Larson, Barbara
- Larson, Todd
- Lary, Christine
- Lash, Alexander
- Lassk, Felicia
- Lauer, Betty
- Laughlin, Mark
- Laughran, Patrick
- Laurent, Lisa St.
- Lavallee, Alexis
- Laverdiere, Stephanie
- Law, Christian
- Lawrence, Amanda
- Lawshe, Nathaniel
- Lazer, David
- Leary, Kerry
- Lee, Carol
- Lee, Clifford
- Lee, Doreen
- Lee, Hyonho
- Lee, Jeongkyu
- Lee, Ji-Young
- Lee, Jung
- Lee, Kristen
- Lee, Lee-Peng
- Lee, Matthew
- Lee, Michelle
- Lee, Robert
- Lee, Sally
- Lee, Shun-Yang
- Lee, Victoria
- Lee, Yang
- Lee-Parsons, Carolyn
- Lee-Stronach, Chad
- Leeman, Robert
- Leeser, Miriam
- Lefevre, Duane
- Leff, Laurel
- Leff, Zoe
- Lefkovitz, Lori
- Lehman, Bradley
- Lejeune, Brian
- LeJeune, jonathan
- Leman, John
- Leonard, Catherine
- Leone, Suzanne Ronkin
- Leone-Sheehan, Danielle
- Lerner, Ada
- Lerner, Benjamin
- Lerner, Neal
- Lesko, John
- Leslin, Chesley
- Lessard, Laurent
- Letai, Jonathan
- Leussler, David
- Levendis, Yiannis
- Levine, Erel
- Levine, Herbert
- Levine, Jonathan
- Levy, Benjamin
- Lewis, Aaron
- Lewis, Helen
- Lewis, Kim
- Lewis, Laura
- Lewis, Michael
- Leyland, Christy
- Li, Ang
- Li, Chieh
- Li, Fan
- Li, Guoyan
- Li, Lei
- Li, Rui
- Li, Tianshi
- Li, Xian
- Li, Xiang Ming
- Li, Yaning
- Li, Zhou
- Liakos, Alexis Peracchi
- Liang, Yu-Hsin
- Liang, Yupu
- Liao, Maijia
- Liao, Zhenyu
- Libby, Elizabeth
- Liberty, Samuel
- Libro, Silvia
- Lieberherr, Karl
- Liebson, Benjamin
- Lienard, Paul
- Lifter, Karin
- Liken, Michelle
- Lim, HyunSoo
- Lin, Hongfei
- Lin, Juiming
- Lin, Xue
- Lin, Yingzi
- Lincoln, Alisa
- Lincoln, Sarah Hope
- Lindhe, John
- Lindsay, Audrey
- Lindsey, Robert
- Lingos, Sofia
- Linker, Jessica
- Linkner, Todd
- Lionelle, Albert
- Lipi, Tahmina Ferdousi
- Lippner, Gabor
- Lipton, Jeffrey
- Liriano-Ng, Melissa
- Lisoski, Edward
- Littlefield, Heather
- Liu, Chuncheng
- Liu, Handan
- Liu, James
- Liu, Jing
- Liu, Shang
- Liu, Weiling
- Liu, Xiaoping
- Liu, Yongmin
- Liu, Zihao
- Livanis, Ioannis
- Livermore, Carol
- Lizotte, Catherine
- Lloyd, Joanne
- Lockwood, Sarah
- Logan, Elias
- Logothetis, Diomedes
- Lombardi, Fabrizio
- Lombardo, Gary
- Lonardo, Kerry
- Long, Alex
- Long, Doris
- Longley-Wood, Kathryn
- Looney, Georgia
- Lopes, Alexandre
- Lopez, Melinda
- Lopez, Steven
- Lopez-Pintado, Sara
- Loring, Ralph
- Loscuito, Margaret
- Loth, Francis
- Lothian, Daniel
- Lotterhos, Kathleen
- Loui, Psyche
- Louis, Ermus St.
- Love, Jennifer
- Love, Timothy
- Lovitz, Benjamin
- Lowe, LaKeisha
- Lown, Josh
- Lowrey, John
- Lowy, Alice
- Lu, Kristine
- Lu, Mingyang
- Lu, Shirong
- Lucas, Kija
- Lucas, Kimberly
- Lucash, Peter
- Ludgin, David
- Luncke, Jannis
- Lungeanu, Alina Ionica
- Lungeanu, Razvan
- Luong, Tony
- Luongo, Katherine
- Lupi, Robert
- Lurie, Kimberly
- Lush, Richard
- Luster, Troy
- Lustig, Steven
- Lustila, Getty
- Ly, Hung-Yi
- Lykourinou, Vasiliki
- Lyman, Margaret
- Lynch, Shelley