| Birth Date: | 27 March 1923 |
| Birth Place: | The Hague, the Netherlands |
| Death Date: | 22 July 2006 (aged 83) |
| Death Place: | Capelle aan den IJssel, the Netherlands |
| Sport: | Javelin throw |
| Club: | GONA, Den Haag |
| Show-Medals: | yes |
Johanna "Ans" Koning (27 March 1923 – 22 July 2006) was a Dutch javelin thrower. She competed at the 1948 Summer Olympics and finished in 6th place. Two years earlier she won a bronze medal at the 1946 European Athletics Championships.