Barrenjoey may mean or refer to:
*
Barrenjoey, New South Wales, a headland at the northern end of Palm Beach, New South Wales
*
Barrenjoey Capital Partners, an Australian Investment Bank
*
Barrenjoey Road, a road through the Northern Beaches, Sydney, New South Wales
*
Barrenjoey Head Lighthouse
The Barrenjoey Head Lighthouse is a heritage register, heritage-listed lighthouse at Barrenjoey Headland in the Sydney suburb of Palm Beach, New South Wales, Palm Beach, New South Wales, Australia. It was designed by James Barnet, the New Sout ...
, a lighthouse on Barrenjoey headland
* SS ''Barrenjoey'', later
MV ''North Head'', a Manly ferry on Sydney Harbour
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