| Medal record | ||
|---|---|---|
| Competitor for Finland | ||
| Women's Orienteering | ||
| World Championships | ||
| Silver | 1981 Thun | Relay |
Helena Mannervesi is a Finnish orienteering competitor. She received a silver medal in the relay event at the 1981 World Orienteering Championships in Thun together with Marita Ruoho, Liisa Veijalainen and Outi Borgenström.[1]