Kristel Vourna is a Greek swimmer. At the 2012 Summer Olympics in London, she competed in the Women's 100 metre butterfly. She took the 12th place overall, finishing 7th in the second semifinal in the 100 metre butterfly with a Greek record of 58.31 seconds. She also swam the anchor leg of Greece's 4 x 100 freestyle relay, but the team failed to qualify for the final, finishing in the 16th place.
At the 2012 European Championships in Debrecen, she took the 5th place in 100 metre butterfly, the 6th place in 50 metre butterfly and the 5th place in 4 x 100 freestyle relay.
- ^ "Kristel Vourna". London 2012. The London Organising Committee of the Olympic Games and Paralympic Games Limited. Retrieved 13 September 2012.