Once Upon a Summer
- annos singulos: 2009
- Patriam: United States of America
- genus: Drama
- Studio: Autumn Leaf Pictures, Matthew Reese Films, The Good Yarn Film Company, Rob Diamond Films
- keyword: grandparent grandchild relationship, summer, summer vacation, cousin cousin relationship, cousins
- Director: Rob Diamond
- cast: Savanna Kylie Lewis, Stefania Barr, Susanne Sutchy, Bus Riley, Heather Beers, Clara Susan Morey II
