- Name: Four Symbols Seal (四象封印, Shishō Fūin; English TV "Double Tetragram Seal")
- Type: No rank, Supplementary, Short range (0-5m)
- User: Minato Namikaze
- Debut (Anime): Naruto Episode 1
- Debut (Manga): Chapter 1
Used as part of the Eight Trigrams Sealing Style, the Four Symbols Seal helps Naruto Uzumaki access the chakra of the Nine-Tailed Demon Fox sealed within him.