Director of Research (if dissertation) or Advisor (if thesis)
- Ikenberry, Stanley O.
- Ilie, Raluca
- Illinois Trapper Survey
- Imlay, James
- Imlay, James A.
- Imoukhuede, P. I.
- Imoukhuede, Princess
- Imoukhuede, Princess I
- Imoukhuede, Princess I.
- Inoue, Makoto
- Insana, Michael
- Insana, Michael F
- Insana, Michael F.
- Ionin, Tania
- Irani, Rustom M.
- Irigoyen García, Javier
- Irigoyen-García, Javier
- Irudayaraj, Joseph
- Irudayaraj, Joseph MK
- Irwin, David E.
- Irwin, Scott H.
- Irwin, Scott H.
- Ishikawa, Keiko
- ISM
- Israel, Maya
- Isserman, Andrew M.
- Ivanov, Sergei V.
- Iwelunmor, Juliet
- Iyer, Ravishankar
- Iyer, Ravishankar K
- Iyer, Ravishankar K.