The Remarkable Mr. Pennypacker is a 1959 American DeLuxe Color comedy film starring Clifton Webb and Dorothy McGuire directed by Henry Levin in CinemaScope. The film is based on the 1953 Broadway play of the same title, which ran for 221 performances and which had featured Burgess Meredith as Horace Pennypacker and Martha Scott as 'Ma' Pennypacker.

At the turn of the 20th century, businessman Horace Pennypacker, Jr. has two families: one wife and eight children in Harrisburg, Pennsylvania, and nine children (by a deceased wife) in Philadelphia. During the course of events, his bigamy is uncovered, and he struggles to maintain the status quo.