Tuula Vilkas
| full name | Tuula Helena Kariina Vilkas | |
| nationality | Finland (FIN) | |
| born | May 1950 | in Urjala (Finland) |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 1 | 7 |
| WCh Allround | 0 | 0 | 0 | 0 | 1 | 6 |
| WCh Sprint | 0 | 0 | 0 | 0 | 0 | 4 |
 ECh Allround | 0 | 0 | 0 | 0 | 2 | 4 |
Championships - Results
| year | position | championship | place | |
| 1967 | NC24 | WCh Allround | Deventer | NED |
| 1970 | 11 | WCh Allround | West Allis | USA |
| 17 | WCh Sprint | West Allis | USA | |
| 13 | ECh Allround | Heerenveen | NED | |
| 1971 | 9 | WCh Allround | Helsinki | FIN |
| 15 | WCh Sprint | Inzell | FRG | |
| 15 | ECh Allround | Leningrad | URS | |
| 1972 | 24 | Olympic Games 500 meters | Sapporo | JPN |
| 11 | Olympic Games 1000 meters | Sapporo | JPN | |
| 16 | Olympic Games 1500 meters | Sapporo | JPN | |
| 7 | Olympic Games 3000 meters | Sapporo | JPN | |
| 11 | WCh Allround | Heerenveen | NED | |
| DNS3 | WCh Sprint | Eskilstuna | SWE | |
| 9 | ECh Allround | Inzell | FRG | |
| 1974 | NC25 | WCh Allround | Heerenveen | NED |
| 10 | ECh Allround | Medeo | URS | |
| 1975 | 22 | WCh Sprint | Göteborg | SWE |
| 1976 | 17 | Olympic Games 1000 meters | Innsbruck | AUT |
| 20 | Olympic Games 1500 meters | Innsbruck | AUT | |
| 12 | Olympic Games 3000 meters | Innsbruck | AUT | |
| NC20 | WCh Allround | Gjøvik | NOR | |
