犹大之吻(Kiss of Judas),也被称为耶稣被出卖(Betrayal of Christ),指的是对观福音书中记载的,耶稣的门徒犹大以亲吻耶稣为记号,让祭司、长老、士兵认出耶稣,并将耶稣逮捕。犹大之吻时间上发生在吃完最后的晚餐后,地点为耶稣和门徒们经常聚会的橄榄山客西马尼园,犹大之吻直接导致耶稣被捕。
^For a discussion of the kiss of Judas with respect to Caravaggio's The Taking of Christ (now in the National Gallery of Ireland, Dublin), together with a summary of traditional ecclesiastical interpretation of that gesture, see Franco Mormando, "Just as your lips approach the lips of your brothers: Judas Iscariot and the Kiss of Betrayal" in Saints and Sinners: Caravaggio and the Baroque Image, ed.