Kaljo Kiisk (December 3, 1925 – September 20, 2007) was an Estonian actor, film director and politician. He was best known for his roles as Kristjan Lible from Spring, Summer and Autumn, film adaptations of Oskar Luts' novels, and as Johannes Saarepera from ETV's long-running Õnne 13. His career spanned over half a century from 1953 to 2007.