Twice Upon a Time is a 1953 British comedy film directed by Emeric Pressburger and starring Hugh Williams, Elizabeth Allan, Yolande Larthe, and Charmian Larthe.

Twice Upon a Time was the first English-language film adaptation; the story was later twice adapted as The Parent Trap (1961 and 1998) and has been remade a number of times in English and many other languages.

It was shot at Shepperton Studios with sets designed by the art director Arthur Lawson.

They meet again by accident when they are sent to the same summer camp, and they hatch a plan to reunite their parents.

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