John Chapman, Australian evangelist and academic (born 1930)

John Charles Chapman, affectionately known as "Chappo", was an Australian preacher, Bible teacher and evangelist associated with the Sydney Anglican diocese. He wrote several books, including A Fresh Start; Know and Tell the Gospel; Setting Hearts on Fire, A Sinner's Guide to Holiness; and Making the Most of the Rest of Your Life, all published by Matthias Media. The Australian edition of A Fresh Start has sold nearly 40,000 copies since 1999.