The Dark at the Top of the Stairs is a 1960 American drama film directed by Delbert Mann and starring Robert Preston and Dorothy McGuire. Shirley Knight garnered an Oscar nomination for Best Supporting Actress and Lee Kinsolving was nominated for a Golden Globe Award as Best Supporting Actor. Knight was also nominated for two Golden Globes. Mann's direction was nominated for a Directors Guild of America Award for Outstanding Directing in a Feature Film. The film was based on the Tony Award-nominated 1957 play of the same name by William Inge.

Delbert Martin Mann Jr. was an American television and film director. He won the Academy Award for Best Director for the film Marty (1955), adapted from a 1953 teleplay of the same name which he had also directed. From 1967 to 1971, he was president of the Directors Guild of America. In 2002, he received the DGA's honorary life member award. Mann was credited to have "helped bring TV techniques to the film world."