Date of Birth: 
About Ray Hass
- Ray Hass (born 3 April 1977 in Pretoria, South Africa) is an Australian backstroke swimmer.
- In South Africa Hass attended Westville Boys' High School until his Grade 11 year.
- He immigrated to Australia with his family in 1993, and completed his schooling at Ivanhoe Grammar School..
- He was an Australian Institute of Sport scholarship holder.
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