Ruth Kirk (1925 – April 19, 2018) was an American naturalist, author of 37 books, and filmographer. Along with her husband, Louis Kirk, she produced a nature-themed series, Kirk's Camera, for PBS, followed by twelve films before Louis Kirk's death in 1992.

External links Seattle Times obituary Ruth and Louis Kirk moving images, 1967–1991 Interview with High Country News Washington State historical society article