Arachnid
- Tahun: 2001
- Negara: Spain
- Genre: Adventure, Horror, Science Fiction
- Studio: Castelao Productions, TVC, Vía Digital
- Kata kunci: island, flying saucer, mutation, spider, giant spider, u.s. navy, alien, survival, soldier, virus, alien creature, mutant creature, mutant spider, plane crash, science fiction, survey, horror
- Pengarah: Jack Sholder
- Pelakon: Chris Potter, Alex Reid, José Sancho, Neus Asensi, Равиль Исьянов, Luis Lorenzo Crespo