Clan Campbell (Scottish Gaelic: Na Caimbeulaich [na ˈkʰaimbəl̪ˠɪç]) is a Highland Scottish clan, historically one of the largest and most powerful of the Highland clans.[4] The Clan Campbell lands are in Argyll and within their lands lies Ben Cruachan. The chief of the clan became Earl of Argyll and later Duke of Argyll.