El Castillo del Terror (2010) was a major annually occurring professional wrestling event produced by the International Wrestling Revolution Group (IWRG) that took place on November 4, 2010. The event was the tenth show held under the El Castillo del Terror banner, with the first taking place in 2000. The main event was the eponymous Castillo del Terror (Spanish for "Castle of Terror") Steel cage match where the last person eliminated would be forced to take off his mask per the match stipulation.