Jack William Dykinga (born January 2, 1943) is an American photographer.

[1] For 1970 work with the Chicago Sun-Times he won the annual Pulitzer Prize for Feature Photography citing "dramatic and sensitive photographs at the Lincoln and Dixon State Schools for the Retarded in Illinois.

Thanks to the support and inspiration of a friend, he started to work on a book about the Sonoran Desert.

[4] The publication of The Sonoran Desert launched his new career as a nature and conservation photographer.

[9] Dykinga lives in Tucson, Arizona, with his wife Margaret Malley; they married in 1965.