Eight Trigrams

could refer to:
 * Eight Trigrams Sealing Style, a seal used by Minato Namikaze.
 * Mechanical Eight Trigrams Formation, a defence mechanism of Konohagakure.
 * Mechanical Eight Trigrams Formation Drum, a tool used to command the above mentioned defence mechanism.

Or any of the following techniques used by the Hyūga clan:

Manga/Anime/Movies

 * Eight Trigrams Thirty-Two Palms
 * Eight Trigrams Sixty-Four Palms
 * Eight Trigrams One Hundred Twenty-Eight Palms
 * Eight Trigrams Mountain Crusher, or Eight Trigrams Shatter Whitecap
 * Eight Trigrams Palms Revolving Heaven, or Eight Trigrams Palm Rotation
 * Protecting Eight Trigrams Sixty-Four Palms, and also Eight Trigrams Sixty-Four Palms Guard
 * Eight Trigrams Vacuum Palm, or Eight Trigrams Sky Palm
 * Eight Trigrams Vacuum Wall Palm
 * Front Lotus: Eight Trigrams Palms Revolving Heaven
 * Eight Trigrams Grid Palm

Video Games

 * Eight Trigrams Four Sky Palms
 * Eight Trigrams Three-Hundred-Sixty-One Style
 * Eight Trigrams Aerial Attack
 * Eight Trigrams Breaching Vacuum Palm
 * Eight Trigrams Palms Vacuum Heaven
 * Eight Trigrams Palms Great Revolving Heaven
 * Eight Trigrams Palms Revolving Heaven: Sever
 * Eight Trigrams Palms Twin Handed Back
 * Eight Trigrams Spirit Sixty-Four Palms
 * Eight Trigrams Aiki Palm
 * Eight Trigrams Sect Palm Wave
 * Eight Trigrams Lion Palm
 * Protecting Eight Trigrams One Hundred Twenty-Eight Palms, also Eight Trigrams One Hundred Twenty-Eight Palms Guard
 * True Eight Trigrams Sixty-Four Palms