Date of Birth: 
About Hannele Tonna
- Hannele Tonna (née Valkonen, born January 3, 1978) is a Finnish ski-orienteering competitor and World Champion.
- She won a gold medal in the sprint at the 2009 World Ski Orienteering Championships.
- She won silver medals in the long distance in 2004, and again in 2007. She is married to Eivind Tonna.
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