Atje Keulen-Deelstra
| full name | Atje Keulen-Deelstra | |
| nationality | the Netherlands (NED) | |
| born | December 1938 | in Grouw (the Netherlands) |
| died | February 2013 | in Leeuwarden (the Netherlands) |
| family | mother of Boukje Keulen | |
| Navigation | Championships | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 1 | 2 | 1 | 0 | 4 |
| WCh Allround | 4 | 0 | 0 | 0 | 0 | 5 |
| WCh Sprint | 0 | 2 | 1 | 1 | 0 | 5 |
 ECh Allround | 3 | 0 | 0 | 2 | 0 | 5 |
Championships - Results
| year | position | championship | place | |
| 1970 | 1  | WCh Allround | West Allis | USA |
3  | WCh Sprint | West Allis | USA | |
| 4 | ECh Allround | Heerenveen | NED | |
| 1971 | DNS2 | WCh Allround | Helsinki | FIN |
| 14 | WCh Sprint | Inzell | FRG | |
| 4 | ECh Allround | Leningrad | URS | |
| 1972 | 6 | Olympic Games 500 meters | Sapporo | JPN |
2  | Olympic Games 1000 meters | Sapporo | JPN | |
| 3 | Olympic Games 1500 meters | Sapporo | JPN | |
| 3 | Olympic Games 3000 meters | Sapporo | JPN | |
| 1 | WCh Allround | Heerenveen | NED | |
| 4 | WCh Sprint | Eskilstuna | SWE | |
| 1 | ECh Allround | Inzell | FRG | |
| 1973 | 1 | WCh Allround | Strömsund | SWE |
| 2 | WCh Sprint | Oslo | NOR | |
| 1 | ECh Allround | Brandbu | NOR | |
| 1974 | 1 | WCh Allround | Heerenveen | NED |
| 2 | WCh Sprint | Innsbruck | AUT | |
| 1 | ECh Allround | Medeo | URS | |
