Guy McDonough (born 1955 - died 26 June 1984, Melbourne, Victoria, Australia) was an Australian rhythm guitarist, singer and songwriter. He joined Australian Crawl
in October 1980, supplying rhythm guitar, vocals, and songwriting and was on tour when he was hospitalised and died of viral pneumonia at the age of 28. Brother of drummer Bill McDonough
who was also a member of Australian Crawl.