 Alexander Cunningham, 5th Earl of Glencairn

Alexander Cunningham, 5th Earl of Glencairn (died 23 November 1574) was a Scottish nobleman and Protestant reformer, prominent in the Scottish Reformation.Alexander Cunningham was the son of William Cunningham, 4th Earl of Glencairn by his first wife, Catherine Borthwick, the second daughter of William Borthwick, 3rd Lord Borthwick.