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About Annika Viilo
- Annika Viilo (born 12 November 1965) is a Finnish orienteering competitor and World champion.
- She won a gold medal at the 1995 World Orienteering Championships in Detmold with the Finnish relay team.
- She received a silver medal on the Classic distance at the 1993 World Championships in West Point, and also a silver medal with the relay team, and she received a bronze medal with the relay team in 1989 (Skaraborg). After retiring, Viilo has been working as a middle school teacher, teaching health education and P.E.In 2016 she won a gold medal at the World Masters Orienteering Championships in Estonia on long distance in W50 category.
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