|Competitor for Sweden|
|1991 Mariánské Lázně||Relay|
Arja Hannus is a Swedish orienteering competitor, competing for sports club Selånger SK. She won the 1987 Individual World Orienteering Championships. She is three times Relay World Champion, from 1981, 1989 and 1991, as a member of the Swedish winning teams, and has a silver medal from 1987.
- World Orienteering Championship, senior statistics 1966-2006 (Retrieved on November 24, 2007)
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