| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Katarzyna "Kasia"•Niewiadoma (-Phinney) | |
| Used name | Kasia•Niewiadoma | |
| Born | 29 September 1994 in Limanowa, Małopolskie |  POL |
| Measurements | 169 cm / 57 kg | |
| Affiliations | Liv Racing-Teqfind — 's Gravenmoer, Noord-Brabant |  NED |
| Canyon–SRAM Zondacrypto — Leipzig, Sachsen |  GER | |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Cycling Road (Cycling) | POL |
Kasia Niewiadoma | |||
| Road Race, Women (Olympic) | 6 | |||||
| Time Trial, Individual, Women (Olympic) | 18 | |||||
| 2020 Summer Olympics | Cycling Road (Cycling) | POL |
Kasia Niewiadoma | |||
| Road Race, Women (Olympic) | 14 | |||||
| 2024 Summer Olympics | Cycling Road (Cycling) | POL |
Kasia Niewiadoma | |||
| Road Race, Women (Olympic) | 8 |
