Eight Trigrams

could refer to:
 * Eight Trigrams Sealing Style, the seal used by Minato Namikaze on Naruto Uzumaki to help him access the Nine-Tailed Demon Fox's chakra.
 * Mechanical Eight Trigrams Formation, a defence mechanism of Konohagakure that was shown in the anime by Tsunade.
 * Mechanical Eight Trigrams Formation Drum, a tool used to command the above mentioned defence mechanism.

Or any of the following Gentle Fist techniques used by the Hyūga clan:
 * Eight Trigrams Four Sky Palms, used by Neji in video games.
 * Eight Trigrams Thirty-Two Palms, used by Hinata.
 * Eight Trigrams Sixty-Four Palms, used by Neji.
 * Eight Trigrams One Hundred Twenty-Eight Palms, used by Neji.
 * Eight Trigrams Three-Hundred-Sixty-One Style, used by Neji in video games.
 * Eight Trigrams Aerial Attack, used by Hinata Hyūga in video games.
 * Eight Trigrams Crumbling Mountain Bombardment, used by Neji Hyūga in video games.
 * Eight Trigrams Empty Palm, or Eight Trigrams Sky Palm, used by Neji and Hinata.
 * Eight Trigrams Empty Wall Palm, used by Neji and Hinata.
 * Eight Trigrams Mountain Crusher, or Eight Trigrams Shatter Whitecap, used by Neji.
 * Eight Trigrams Palms Empty Heaven, used by Hinata in video games.
 * Eight Trigrams Palms Great Revolving Heaven, used by Neji in video games.
 * Eight Trigrams Palms Revolving Heaven, or Eight Trigrams Palm Rotation, used by Neji and Hiashi.
 * Eight Trigrams Palms Revolving Heaven Absolute, used by Neji in video games.
 * Eight Trigrams Sixty-Four Protective Palms, used by Hinata in video games.
 * Eight Trigrams Spirit Sixty-Four Palms, from Naruto: Clash of Ninja Revolution 2 , used as a combination attack by Neji and Hinata.
 * Eight Trigrams Spirit Palm, used by Hinata in video games.
 * Eight Trigrams Stream Palm Wave, used by Hinata in video games.
 * Front Lotus: Eight Trigrams Palms Revolving Heaven, a collaboration technique used by Neji with Rock Lee.
 * Protection of the Eight Trigrams Sixty-Four Palms, also Protective Eight Trigrams Sixty Palms and Eight Trigrams Sixty-Four Palms Guard, used by Hinata.
 * Protection of the Eight Trigrams One Hundred Twenty-Eight Palms, also Eight Trigrams One Hundred Twenty-Eight Palms Guard, used by Hinata in video games.
 * True Eight Trigrams Sixty-Four Palms, used by Neji in video games.
 * Eight Trigrams Twin Back Pierce, used by Hinata in video games.