X+Y
- annos singulos: 2014
- Patriam: United Kingdom
- genus: Drama
- Studio: Original Pictures, Head Gear Films, Minnow Films, BBC Film, BFI
- keyword: autism, mathematics, child prodigy, death of father, coming of age, social outcast, cambridge university
- Director: Morgan Matthews
- cast: Asa Butterfield, Rafe Spall, Sally Hawkins, Eddie Marsan, Jo Yang, Alex Lawther