LARP, or live action role-playing, is a form of role-playing game where the participants physically act out their characters' actions. Larp or LARP may also refer to:
Larp (slang), a term for someone being fake or performative, similar to calling them a "poser." Larp (dish), the national dish of Laos Laser-activated remote phosphor LHC Accelerator Research Program
See also False flag, a covert operation designed to deceive