Prudence and the Pill is a 1968 British comedy film made by Twentieth Century-Fox. It was directed by Fielder Cook and Ronald Neame and produced by Kenneth Harper and Ronald J. Kahn from a screenplay by Hugh Mills, based on his 1965 novel. The music score was by Bernard Ebbinghouse and the cinematography by Ted Moore.

The film stars Deborah Kerr and David Niven with Robert Coote, Irina Demick, Joyce Redman, Judy Geeson, Keith Michell, Michael Hordern and Edith Evans.

Hayley Mills was originally announced for the part eventually filled by Geeson. Mills had previously co-starred with Kerr and Evans in The Chalk Garden (1964), which was also directed by Neame.