- Ralph E. Gomory
- Ralph Keeney
- Ralph L. Keeney
- Ralph Long
- Ralph Tiedeman
- Raluca Ursu
- Ram D. Gopal
- Ram Gopalan
- Ram Kulkami
- Rama Akkiraju
- Raman K. Nurani
- Ramandeep Randhawa
- Ramasubramanian Sundararajan
- Ramayya Krishnan
- Ramesh Bollapragada
- Ramesh Johari
- Ramesh Sharda
- Ramin Moghaddas
- Ramiro Morales
- Ramkumar Janakiraman
