Admiral Sir Archibald Lucius Douglas, was a Royal Navy officer of the 19th century.

HMS Egeria was a 4-gun screw sloop of the Fantome class launched at Pembroke on 1 November 1873. She was named after Egeria, a water nymph of Roman mythology, and was the second ship of the Royal Navy to bear the name. After a busy career in the East Indies, Pacific, Australia and Canada, she was sold for breaking in 1914 and was burnt at Burrard Inlet in British Columbia.