- Roberts, Luckey, 1887-1968 1
- Roma, Caro, 1866-1937 1
- Romberg, Sigmund, 1887-1951 1
- Root, George F. (George Frederick), 1820-1895 1
- Rosenberg, B. Anna 1
- Rouget de Lisle, Claude Joseph, 1760-1836 1
- Rubens, Paul A. (Paul Alfred), 1875-1917 1
- Ruch, Marcellus O. 1
- Rumshisky, Joseph, 1881-1956 1
- Russell, John, (c. 1750-1829) (cartographer)1
- Russell, John, approximately 1750-1829 (Cartographer)1
- Ryder, Fred L. 1
- Santly, Joseph H., 1886-1962 1
- Sapp, Kitt G. 1
- Sargent, Barrington 1
- Schaeffer, Lew 1
- Schaeffer, Lew, 1924-1
- Schneck, Gordon H., Jr.1
- Seale, Richard William (cartographer) (engraver)1
- Seymour, Frederick1