Crail Castle was a castle that was located in Crail, Fife, Scotland. Crail became a Royal Burgh in the 12th century. The castle was frequented by King David I of Scotland during his reign in the 12th century. Ada de Warenne obtained Crail as part of her marriage settlement with Prince Henry of Scotland. King Robert I of Scotland reconfirmed Crail's burgh status in 1306 and confirmed the constabulary of the castle to Lawrence de Weirmerstoun in 1310. By 1563 the castle had become ruinous