RAND Staff by Last Name: O
- O'Connell, Caolionn
- O'Donoughue, Nicholas A.
- O'Hanlon, Claire E.
- O'Mahony, Angela
- Ober, Allison J.
- Oberholtzer, Jenny
- Ochmanek, David
- Ohlandt, Chad J. R.
- Okeke, Edward N.
- Oken, Carole
- Okunogbe, Adeyemi
- Olmsted, Stuart S.
- Opfer, V. Darleen
- Opper, Isaac M.
- Orletsky, David T.
- Orr, Scott
- Orvis, Bruce R.
- Osburg, Jan
- Osilla, Karen Chan
- Osoba, Osonde A.