Fate/Prototype
- Annu: 2011
- Paese: Japan
- Genre: Action, Fantasy, Romance, Animation
- Studio: TYPE-MOON, Lerche, Notes
- Parolla chjave: holy grail, magic, supernatural, black magic, tournament, anime, original video animation (ova), short film
- Direttore: 岸誠二
- Cast: 花澤香菜, 櫻井孝宏, 中村悠一, 中井和哉, 斎藤千和, 豊崎愛生