Subway in the Sky is a 1959 British crime film directed by Muriel Box and starring Van Johnson, Hildegard Knef and Albert Lieven. Hildegard Knef, who changed career in the 1960s to become a cabaret singer and songwriter, sings one song in the film, "It Isn't Love." It was shot at Shepperton Studios near London. The film's sets were designed by the art director George Provis. ()