Viljo Vellonen
Viljo Vellonen was a Finnish cross-country skier. He won a silver medal in the 4 × 10 km relay at the 1950 FIS Nordic World Ski Championships in Lake Placid, New York.
Vellonen also finished sixth in the 18 km event at those same championships.
Cross-country skiing results
All results are sourced from the International Ski Federation (FIS).World Championships
- 1 medal –
| Year | Age | 18 km | 50 km | 4 × 10 km relay |
| 1950 | 29 | 6 | — | Silver |