{{wikt}} '''Lifeblood''' or '''Life blood''' can refer to:
* Australian Red Cross Lifeblood, the organisation responsible for blood and related donations in Australia * Blood, a bodily fluid in animals *''Life Blood'' (film), a supernatural horror thriller film released in 2009 *''Lifeblood'' (album), the seventh studio album by the Welsh alternative rock band Manic Street Preachers *''Lifesblood'', a 2001 EP by Mastodon *''Lifeblood'' (novel), sequel to the novel ''Darkside'', a children's novel by Tom Becker *Life's Blood, an American hardcore punk band *"Life's Blood", a song by the Eighteen Visions from their EP ''Lifeless'' and album ''The Best of Eighteen Visions'' *Lifeblood (charity), a UK-based charity now known as Thrombosis UK *''Lifeblood,'' 2021 studio album by Brand of Sacrifice {{disambig}}