Three body

Three body may refer to:

Religion

 * Three bodies doctrine, doctrine in Vedanta: the gross body, the subtle body, and the causal body
 * Trikaya, the Buddhist Nirmāṇakāya or "created body", Sambhogakāya or "body of bliss", and the Dharmakāya or "Truth body"

Science

 * Three-body problem, a problem in physics and classical mechanics
 * Euler's three-body problem, a problem in physics and astronomy
 * Three-body force, a force appearing in a three-body system

Science fiction

 * The Three-Body Problem (novel), a 2008 science fiction novel by Chinese author Liu Cixin
 * Three-Body, a 2023 Chinese adaptation of the novel
 * The Three-Body Problem (film), an unreleased film based on the novel
 * 3 Body Problem (TV series), a 2024 American adaptation of the novel