| Iwona Matkowska | |
| Fullname: | Iwona Nina Matkowska |
| Birth Date: | 28 May 1982 |
| Birth Place: | Żary, Poland |
Iwona Nina Matkowska-Sadowska (Polish pronunciation: ; born 28 May 1982 in Żary) is a Polish freestyle wrestler.[1] She competed in the freestyle 48 kg event at the 2012 Summer Olympics; after beating Patricia Bermúdez in the qualifications and Davaasükhiin Otgontsetseg in the 1/8 finals, she was defeated by Mariya Stadnik in the quarterfinals and eliminated by Clarissa Chun in the repechage round.[2] In June 2015, she competed in the inaugural European Games, for Poland in wrestling, more specifically, Women's Freestyle in the 48 kilogram range. She earned a bronze medal.
In March 2021, she competed at the European Qualification Tournament in Budapest, Hungary hoping to qualify for the 2020 Summer Olympics in Tokyo, Japan.[3]