Klaas Vriend
| full name | Klaas Vriend | |
| nationality | the Netherlands (NED) | |
| born | June 1952 | in unknown |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 5 |
 ECh Allround | 0 | 0 | 0 | 0 | 1 | 5 |
Championships - Results
| year | position | championship | place | |
| 1975 | 14 | WCh Allround | Oslo | NOR |
| 15 | ECh Allround | Heerenveen | NED | |
| 1976 | 16 | WCh Allround | Heerenveen | NED |
| 14 | ECh Allround | Oslo | NOR | |
| 1977 | 12 | WCh Allround | Heerenveen | NED |
| 10 | ECh Allround | Larvik | NOR | |
| 1978 | 16 | WCh Allround | Göteborg | SWE |
| NC17 | ECh Allround | Oslo | NOR | |
| 1979 | 15 | WCh Allround | Oslo | NOR |
| 13 | ECh Allround | Deventer | NED | |
