- Slaughter, Karin
- Sloane, Stefanie
- Small, Bertrice
- Smith, Emma
- Smith, Kathryn
- Smith, Lauren
- Smith, Lisa J.
- Smolinski, Jill
- Snyder, Maria V.
- Sonntag, Anne
- Sorensen, Jessica
- Sparks, Kerrelyn
- Sparks, Nicholas
- Spencer, LaVyrle
- Spencer, Minerva
- Spindler, Erica
- Squires, Susan
- St.Clair, Ellie
- St.Claire, Roxanne
- St.George, Harper
- St.John, Tina
- St.Lucas, Joanne
- Stacey, Shannon
- Stanton, Mary
- Stapleton, Rhonda
- Steel, Danielle
- Steffan, Kristina
- Stenzel, Natale
- Sternberg, Emma
- Stevens, Amanda
- Steyer, Nicole
- Stiefvater, Maggie
- Stimson, Tess
- Stone, Claudia
- Strauss, Britta
- Stroud, Jonathan
- Stuart, Anne
- Stuart, Elizabeth
- Styles, Michelle
- Subercaseaux, Elizabeth
- Sullivan, Maxine
- Summer, Halo
- Suson, Marlene
- Sutanto, Jesse Q
- Swan, Karen
- Swanson, Cynthia
- Swendson, Shanna
