- Country: Japan
- Genres: Animation, Comedy
- Release: 2011-08-12
- Director: Seiji Kishi
- Writers: Kinoko Nasu
- Language: Japanese
- Stars: Mai Kadowaki , Miki Ito , Nobutoshi Canna , Ayako Kawasumi , Noriaki Sugiyama , Ryoka Yuzuki , Kenji Nojima , Kenji Nojima , Kana Ueda , Noriko Shitaya , Noriko Shitaya , Atsuko Tanaka
- Runtime: 16 min
- Awards: N/A
- AKA: Carnival Phantasm (Korea) , Carnival Phantasm (Japan) , Carnival Phantasm , Carnival Phantasm (India) , 幻想嘉年華 (Taiwan)
- Plot: Once every ten years, an event called "The Carnival Moment" occurs, where tales from other dimensions and worlds cross over paths, allowing characters from Kinoko Nasu's works to encounter each other.
- IMDB:tt2076817
Carnival Phantasm Cast · · · ALL
Kana Ueda
Rin Tohsaka (voice)
Ayako Kawasumi
Saber (voice)
Noriko Shitaya
Sakura Matou (voice)
Noriaki Sugiyama
Shirou Emiya (voice)
Hitomi
Akiha Tohno (voice)
Kenji Nojima
Shiki Tohno (voice)
Ryoka Yuzuki
Arcueid Brunestud (voice), Neco-Arc (voice)
Aya Endo
Gil-kun (voice)
Tomokazu Seki
Gilgamesh (voice)
Kumi Sakuma
Ciel (voice)
Miyu Matsuki
Hisui (voice)
Mai Kadowaki
Illyasviel von Einzbern (voice)
Hiroshi Kamiya
Shinji Matou (voice)