Educational magazines
- Silverstein, Amy 1964(?)-
- Silverstein, Clara 1960–
- Silverstone, Scott A. 1963–
- Silvester, Hans 1938-
- Silvey, Anita 1947–
- Sim, Dave 1956–
- Sima, Carol Ann 1956-
- Simbeck, Rob 1952-
- Simcox, George Augustus 1841-1905
- Simeone, Vincent A.
- Simerson, Byron K. 1957–
- Simic, Charles 1938-
- Simis, Konstantin 1919-2006
- Simmans, Graham 1919-2005
- Simmer-Brown, Judith 1946-
- Simmie, Lois (Ann) 1932-
- Simmons, Andra 1939-
- Simmons, Curt 1968-
- Simmons, Cynthia Francene 1949-
- Simmons, Dan 1948-