Craig Challen, is an Australian technical diver and cave explorer. He was the recipient of the Oztek 2009 Diver of the Year award for his services to caving, and was joint winner of the 2019 Australian of the Year.He grew up in the Perth suburb of Thornlie and later on a 200 ha (500 acres) farming property in Gidgegannup; he attended Eastern Hills Senior High School in Mount Helena, near Gidgegannup. A veterinary surgeon by profession, Challen has made notable dives in Cocklebiddy Cave and Pearse Resurgence. In 2010 he made a record-setting 194 m (636 ft) dive while caving in New Zealand. In 2020 he made a second record-setting return visit to the Pearse Resurgence (New Zealand) and extended the Australasian depth record to 245 m (804 ft) with his dive partner Richard Harris.