Christopher John Koch AO was an Australian novelist, known for his 1978 novel The Year of Living Dangerously, which was adapted into an Academy Award-winning film by the same name for which he co-wrote the screenplay. He twice won the Miles Franklin Award. In 1995, he was made an Officer of the Order of Australia for his contribution to Australian literature, and was awarded an honorary Doctor of Letters from his alma mater, the University of Tasmania, in 1990.