- Sabuda, Robert (2 books, 3 awards)
- Sapp, Allen (1 book, 1 award)
- Savadier, Elivia (1 book, 1 award)
- Savage, Stephen (1 book, 1 award)
- Say, Allen (2 books, 4 awards)
- Schanzer, Rosalyn (1 book, 1 award)
- Schindler, S.D. (2 books, 2 awards)
- Schneider, Josh (1 book, 1 award)
- Schoenherr, John (1 book, 1 award)
- Schreiber, Georges (1 book, 1 award)
- Schwartz, Amy (2 books, 2 awards)
- Schweninger, Ann (1 book, 1 award)
- Seeger, Laura Vaccaro (4 books, 5 awards)
- Selznick, Brian (5 books, 6 awards)
- Sendak, Maurice (8 books, 9 awards)
- Seredy, Kate (1 book, 1 award)
- Seuss, Dr. (3 books, 3 awards)
- Sewell, Helen (1 book, 1 award)
- Shannon, David (3 books, 3 awards)
- Sheban, Chris (1 book, 1 award)
- Shulevitz, Uri (4 books, 6 awards)
- Sidjakov, Nicolas (1 book, 1 award)
- Siegel, Mark (1 book, 1 award)
- Simont, Marc (3 books, 4 awards)
- Sis, Peter (6 books, 9 awards)
- Slobodkin, Louis (1 book, 1 award)
- Small, David (4 books, 4 awards)
- Smith, Jeff (1 book, 1 award)
- Smith, Jos. A. (1 book, 1 award)
- Smith, Lane (3 books, 3 awards)
- Solomon, Heather (1 book, 1 award)
- Spier, Peter (3 books, 3 awards)
- Stammen, JoEllen McAllister (1 book, 1 award)
- Stanley, Diane (1 book, 1 award)
- Stead, Erin E. (2 books, 3 awards)
- Steig, William (4 books, 6 awards)
- Stein, David Ezra (2 books, 2 awards)
- Steptoe, Javaka (1 book, 1 award)
- Steptoe, John (3 books, 4 awards)
- Stevens, Janet (1 book, 1 award)
- Stevenson, James (3 books, 3 awards)
- Stevenson, Sucie (1 book, 1 award)
- Stobbs, William (1 book, 1 award)
- Stock, Catherine (1 book, 1 award)
- Stone, Helen (2 books, 2 awards)
- Sullivan, Mary (1 book, 1 award)
- Sweat, Lynn (1 book, 1 award)
- Sweet, Melissa (5 books, 9 awards)
- Taback, Simms (2 books, 2 awards)
- Tafuri, Nancy (1 book, 1 award)
- Talbott, Hudson (1 book, 1 award)
- Tavares, Matt (1 book, 1 award)
- Tillotson, Katherine (1 book, 1 award)
- Tobia, Lauren (1 book, 1 award)
- Tomes, Margot (1 book, 1 award)
- Torrey, Marjorie (2 books, 2 awards)
- Tripp, Wallace (1 book, 1 award)
- Truesdell, Sue (1 book, 1 award)
- Tudor, Tasha (2 books, 2 awards)
- Turkle, Brinton (1 book, 2 awards)
- Turner, Sandy (1 book, 1 award)
- Turska, Krystyna (1 book, 1 award)
- Tusa, Tricia (2 books, 2 awards)