Katya Alpert Gilden (March 9, 1914 – May 5, 1991) was an American best-selling novelist who wrote with her husband Bert Gilden under the pen-name "K.B. Gilden". The couple produced two major novels, Hurry Sundown (1964), which was made into an Otto Preminger film of the same title in 1967, and Between the Hills and the Sea (1971), published four months after Bert's death.