Rocky Elsom (born 14 February 1983) is an Australian rugby union player. He plays the position of flanker, and won 75 caps for Australia. He is the most capped Australian blindside flanker and was the Wallabies' 76th test captain, having replaced Stirling Mortlock in 2009. In the final game of the Wallabies first successful tri-nations campaign in a decade Elsom was replaced as captain by James Horwill.