临场动态角色扮演游戏(Live action role-playing game)或简称LARP是一种角色扮演游戏的形式 在其中参与者演出部份或全部他们扮演的角色的身体行动。

LARP亦可以被视为一种根据即兴剧场表现的说书。

A live action role-playing game (LARP) is a form of role-playing game where the participants physically act out their characters' actions. The players pursue goals within a fictional setting represented by the real world while interacting with each other in character. The outcome of player actions may be mediated by game rules or determined by consensus among players. Event arrangers called gamemasters decide the setting and rules to be used and facilitate play.