Liquid lunch may refer to:
"Liquid Lunch", a 2013 song by Caro Emerald "Liquid Lunch", an episode of Archer (season 7)
See also Drunkorexia, a colloquialism for self-imposed starvation or binge eating/purging combined with alcohol abuse Soup, a primarily liquid food Liquid diet Three-martini lunch, a leisurely, indulgent lunch enjoyed by businesspeople or lawyers