Dream Horse is a 2020 sports comedy-drama film directed by Euros Lyn from a screenplay by Neil McKay. The film stars Toni Collette, Damian Lewis, Owen Teale, Joanna Page, Karl Johnson, Steffan Rhodri, Anthony O'Donnell, Nicholas Farrell, and Siân Phillips, and follows the true story of Dream Alliance, a horse that raced in the Welsh Grand National. It had previously been the subject of the documentary, Dark Horse: The Incredible True Story of Dream Alliance.