- Raimo P. Hämäläinen
- Raj Nigam
- Raj Sethuraman
- Raja Gopalakrishnan
- Rajan Batta
- Rajan Suri
- Rajan Udwani
- Rajan Varadarajan
- Rajesh Chandy
- Rajesh Gupta
- Rajesh Sachdeo
- Rajesh Tyagi
- Rajib Mukherjee , M.Tech. Ph.D
- Rajitha Meka
- Rajiv Lal
- Rajiv Mukherjee
- Raka Jovanovic
- Rakesh Allu
- Rakesh Kamath
- Rakesh Mallipeddi
