Charles W. Woodworth, American entomologist and academic (d. 1940)

Charles William Woodworth (April 28, 1865 – November 19, 1940) was an American entomologist. He published extensively in entomology and founded the Entomology Department at the University of California, Berkeley. He was the first person to breed the model organism Drosophila melanogaster (fruit fly) in captivity and to suggest to early genetic researchers at Harvard its use for scientific research. He spent four years at the University of Nanking, China, where he effected the practical control of the city's mosquitoes. He drafted and lobbied for California's first insecticide law and administered the law for 12 years. The Pacific Branch of the Entomological Society of America named its annual career achievement award the C. W. Woodworth Award.