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 |
World records
| # | discipline | record | date | place | ||
| 1 | 1500 meters | 2:17.2 | 14 Mar 1970 | Inzell | FRG | |
| 2 | Mini combination | 182.805 | 15/16 Jan 1972 | Inzell | FRG | |
