Director of Research (if dissertation) or Advisor (if thesis)
- Maclay, Howard
- MacLay, Howard
- Maclay, Howard S.
- Mac Low, Mordecai-Mark
- MacMullen, W. John
- MacNeill, Amy L.
- Madak Erdogan, Zeynep
- Madak-Erdogan, Zeynep
- Maddox, Carol W
- Madhavan, Vidya
- Magee, Gayle
- Magee, Gayle S
- Magee, Gayle S.
- Magee, Gayle Sherwood
- Magee, Jeffrey
- Magee, Jeffrey S.
- Magee, Rachel
- Magee, Rachel M
- Maggs, Peter B.
- Maguire, Ross
- Mahaffey, Vicki
- Mahmood, Fahad
- Mahoney, Joseph
- Mahoney, Joseph T
- Mahoney, Joseph T.
- Mahoney, Joseph T.
- Mahoney, Megan
- Mahoney, Megan M
- Mahoney, Megan M.
- Mainzer, Liudmila S
- Ma, Jian
- Ma, Jianzhu
- Makela, Jonathan
- Makela, Jonathan J
- Makela, Jonathan J.
- Makhnenko, Roman
- Makhnenko, Roman Y
- Makhnenko, Roman Y.
- Makins, Naomi C. R.
- Makins, Naomi C.R.
- Mak, Mankin
- Makri, Nancy
- Malhi, Ripan S
- Malhi, Ripan S
- Malhi, Ripan S.
- Mall, Laurence
- Mallory, Mindy
- Mallory, Mindy L.
- Manalansan IV, Martin F.
- Manalansan, Martin