Chris "Floyd" Zaiger (born 1926) is a biologist who is noted for his work in fruit breeding and hybrid development, particularly of stone fruit. Zaiger founded Zaiger's Genetics, a fruit-breeding business in Modesto, California, which is now an international business selling cultivars and hybrids. Zaiger is famous for developing varieties such as the pluot, and has been called "the most prolific stone fruit breeder in the modern era."