Fountain of Youth is a 2025 American heist action adventure film directed by Guy Ritchie and written by James Vanderbilt. It stars John Krasinski, Natalie Portman, Eiza González, and Domhnall Gleeson, with Arian Moayed, Laz Alonso, Carmen Ejogo, and Stanley Tucci in supporting roles. Krasinski and Portman play estranged siblings who team up to embark on a journey to find the famed Fountain of Youth.