Lennard "Len" Väljas (born 21 November 1988 in Toronto) is a Canadian cross-country skier of Estonian descent.
Väljas competed at the sprint event at the World Ski Championships 2011 in Oslo where he placed 15th.
| Year | Competition | Venue | Position | Event | Notes |
|---|---|---|---|---|---|
| Representing Canada | |||||
| 2011 | World Championships | Oslo, Norway | 15th | Sprint | |
| 48th | 15 km classical | 41:45.9 | |||
| 12th | 4×10 km relay | ||||