Callum Watson (born 6 October 1989) is an Australian cross-country skier. He represented Australia at the 2014 Winter Olympics in Sochi, Russia. He also competed in the 2015 world championships in Falun, Sweden.In 2014, Watson recorded a VO2 max of 89.6ml/kg/min at the Australian Institute of Sport (AIS). This broke the record for AIS athletes previously held by Cadel Evans.His older sister Aimee Watson also represented Australia in cross-country skiing at the 2014 Winter Olympics.