Date of Birth: 
About Pirjo Seppä
- Pirjo Seppä (born February 8, 1946 in Virolahti) is a Finnish orienteering competitor and World Champion.
- She participated on the Finnish winning team in the 1972 World Orienteering Championships, and also won a silver medal in the individual contest.Seppä was member of the team that won bronze medals in the relay in the 1968 World Orienteering Championships.
- She competed in the 1970 World Orienteering Championships, where she placed fourth in the individual contest.
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