Norma Huidobro (Lanús, Buenos Aires; July 28, 1949) is an Argentine writer, professor, and philosopher.

Most of her works are for young adults and children, although she has also written crime novels for adults. She is known for her novel "Octubre, un crimen" (October, a Crime) and the "Los casos de Anita Demare" (The Anita Demare Cases) series.