Life force or lifeforce may refer to:
Philosophy and religion Energy (esotericism), a term used by various esoteric forms of spirituality and alternative medicine Prana, the Sanskrit word for "life force" or "vital principle" Qi, a vital force in traditional Chinese philosophy Élan vital, a hypothetical explanation for evolution and development of organisms Spirit (vital essence), a vital principle or animating force within all living things Vijñāna, an Indic term for ideas related to discernment, mind/consciousness, life force, etc. Vitalism, a belief about living organisms Vitality, the capacity to live, grow, or develop
Art and entertainment Film and television Lifeforce (film), a 1985 science fiction horror film Life Force (TV series), a British science fiction television series LifeForce, a fictional organization in the television series The Last Breakthrough
Literature Life Force, a 1992 novel by Fay Weldon Life Force: How New Breakthroughs in Precision Medicine Can Transform the Quality of Your Life & Those You Love, a 2022 book by Peter Diamandis, Robert Hariri, and Tony Robbins
Music Life Force (album), a 1967 album by Eric Kloss Lifeforce Records, a German independent record label
Other uses in arts and entertainment A Life Force, a 1988 graphic novel by Will Eisner Life Force (sculpture), a 1992 sculpture by David Bakalar Life Force (video game), a 1986 video game Lifeforce, a fictional mutant character in the Marvel Comics group the Dark Riders