The Singing Nun is a 1966 American semi-biographical film about the life of Jeanine Deckers, a nun who recorded the chart-topping hit song "Dominique". It starred Debbie Reynolds in the title role. The film also stars Ricardo Montalbán, Katharine Ross, Chad Everett, and Ed Sullivan as himself. It was Henry Koster's final directing job.
Harry Sukman was nominated for the Academy Award for Best Music, Scoring of Music, Adaptation or Treatment. Randy Sparks wrote the English translations of Jeanine Deckers' songs as well as writing a couple of original songs for the film.