Haddo (disambiguation) explained

Haddo is another name for pink salmon. It may also refer to:

• , two US Navy submarines
• Haddo, a community in South Dundas, Ontario, Canada
• Haddo Peak, Alberta, Canada
• Earl of Haddo, a subsidiary title of the Marquess of Aberdeen and Temair
• Oliver Haddo, a character (a caricature of Aleister Crowley) in the 1908 novel The Magician by W. Somerset Maugham
• Oliver Haddo, a pen name used by Aleister Crowley for a critique of the novel, as well as other writings

See also

• Haddo House, a Scottish stately home near Tarves in Aberdeenshire