Wilfred Stanley Arthur, DSO, DFC (7 December 1919 – 23 December 2000) was a fighter ace and senior officer of the Royal Australian Air Force (RAAF) during World War II. Commonly known as "Woof", and sometimes "Wolf" or "Wulf", he was officially credited with ten aerial victories. As a commander, he led combat formations at squadron and wing level, becoming at 24 the youngest group captain in the history of the RAAF.