| Klaudia Siciarz | |
| Birth Date: | 15 March 1998 |
| Height: | 1.82 m |
| Weight: | 62 kg |
| Sport: | Athletics |
| Event: | 100 m hurdles, 60 m hurdles |
| Club: | AZS-AWF Kraków[1] |
| Coach: | Ewa Ślusarczyk |
Klaudia Siciarz (pronounced ; born 15 March 1998) is a Polish athlete specialising in the sprint hurdles. In February 2017 she ran 8.00 seconds in the 60 metres hurdles which was the world U20 record[2] until being broken by Tara Davis with 7.98 the following indoor season. In addition, she won a bronze medal in the 100 metres hurdles at the 2017 European U20 Championships and the silver at the 2019 European U23 Championships.[3]
Her personal bests are 12.82 seconds in the 100 metres hurdles (+1.8 m/s, Gävle 2019) and 7.95 seconds in the 60 metres hurdles (Toruń 2019).
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2013 | European Youth Olympic Festival | Utrecht, Netherlands | 19th (h) | 100 m hurdles (76.2 cm) | 15.03 | |
| 2015 | World Youth Championships | Cali, Colombia | 8th | 100 m hurdles (76.2 cm) | 13.75 | |
| 2017 | European U20 Championships | Grosseto, Italy | 3rd | 100 m hurdles | 13.33 | |
| 2018 | European Championships | Berlin, Germany | 16th (sf) | 100 m hurdles | 13.12 | |
| 2019 | European Indoor Championships | Glasgow, United Kingdom | 13th (sf) | 60 m hurdles | 8.14 | |
| European U23 Championships | Gävle, Sweden | bgcolor=silver | 2nd | 100 m hurdles | 12.82 | |
| 3rd | 4 × 100 m relay | 44.08 | ||||
| 2021 | Olympic Games | Tokyo, Japan | 17th (sf) | 100 m hurdles | 12.84 | |
| 2022 | World Championships | Eugene, United States | 31st (h) | 100 m hurdles | 13.27 | |
| European Championships | Munich, Germany | 10th (sf) | 100 m hurdles | 13.00 | ||
| 2023 | World Championships | Budapest, Hungary | 38th (h) | 100 m hurdles | 13.25 | |
| 2024 | European Championships | Rome, Italy | 12th (sf) | 100 m hurdles | 12.94 | |