- Rockefeller, Blanchette Hooker, 1909-19921
- Rockefeller, John D., IV (John Davison), 1937-30
- Rockefeller, Sharon Percy, 1944-10
- Roe, Robert A., 1924-20141
- Rogers, Harold, 1937-5
- Rooney, Fred B. (Fred Bernard), 1925-1
- Ros-Lehtinen, Ileana1
- Roskam, Peter, 1961-1
- Rostenkowski, Dan3
- Royce, Ed, 1951-1
- Ruby, J. W. (Jay), II1
- Runnels, Harold Lowell, 1924-19803
- Sablan, Gregorio K. C.2
- Sadat, Anwar, 1918-19811
- Sanders, William, 1941-1
- Sarbanes, John1
- Sarkīs, Ilyās, 1924-19854
- Sasser, James R.1
- Saunders, Amy1
- Schmidt, Harrison1
