Edward John "Ted" McCoy, ONZM (born 1925) is a retired Dunedin, New Zealand architect. He designed the sanctuary of St Pauls Cathedral, completed in 1970 and the Richardson (formerly Hocken) Building of the University of Otago, completed in 1979, among many others. In 1950 he established McCoy and Wixon Architects, joined in partnership by Peter Wixon in 1967.