Benjamin Treffers (born 15 August 1991)[1] is an Australian competitive swimmer who has participated in the FINA World Championships and Commonwealth Games.[2] Treffers is a former Australian Record Holder and Commonwealth Champion in the 50m backstroke event.[3][4] Treffers also won the title of 2012 Australian Champion in the 50m backstroke event[5][6] and is trained by the Australian Institute of Sport.[7] Coached by John Fowlie,[8] Treffers won the title of 2011 Australian Champion in the Men's 100m Backstroke event[9] and represented Australia at the 2011 World Championships in Shanghai, having narrowly missed out on a place at the 2010 Commonwealth Games.[10] In 2018, Ben was appointed a brand ambassador for men's active lifestyle wear SQD Athletica. He has blogged about his preparations for the 2018 Commonwealth Games on the Gold Coast.