Rupert Hordern Myer AO (born 13 August 1958) is an Australian businessman and philanthropist.
Myer attended Trinity College while studying at the University of Melbourne, from which he graduated with a Bachelor of Commerce (Honours) degree.
He subsequently gained a Master of Arts from the University of Cambridge.
His previous roles in the arts include serving as chairman of the National Gallery of Australia, Opera Australia, Capital Fund, Kaldor Public Art Projects and National Gallery of Victoria Foundation and as a trustee, National Gallery of Victoria, a board member, Museum of Contemporary Art, Sydney, a member of the advisory board, Melbourne Symphony Orchestra, a member, National Council & Melbourne Committee, The Australian Opera (now Opera Australia), and as a council member, Australian Association of Philanthropy (now Philanthropy Australia).
Myer became a member of the Order of Australia in January 2005 for service to the arts, for support of museums, galleries, and the community through a range of philanthropic and service organisations.