| Medal record | ||
|---|---|---|
| Women's orienteering | ||
Representing  Finland
| ||
| World Championships | ||
 |
1981 Thun | Relay |
Helena Mannervesi (born 1946) 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]