Horwitz Publications is an Australian publisher primarily known for its publication of popular and pulp fiction. Established in 1920 in Sydney, Australia by Israel and Ruth Horwitz, the company was a family-owned and -run business until the early 21st century. The company is most associated with their son Stanley Horwitz, who took over publishing operations in 1956. Stanley was eventually succeeded by his son Peter and daughter Susan, who was the company's director in the years 1987-2016.