| Karyna Demidik | |
| Fullname: | Karyna Alehauna Demidik |
| Birth Name: | Karyna Alehauna Taranda |
| Birth Date: | 10 February 1999 |
| Birth Place: | Baranavichy, Brest Region, Belarus |
| Sport: | Athletics |
| Event: | High jump |
| Education: | Belarusian State University of Physical Training |
| Show-Medals: | yes |
Karyna Alehauna Demidik, née Taranda (Belarusian: Кары́на Але́гаўна Дзямідзік (Таранда); born on 10 February 1999) is a Belarusian athlete specialising in the high jump. She won a silver medal at the 2017 European U20 Championships and a gold at the 2018 World U20 Championships.
Her personal bests in the event are 2.00 metres outdoors (Lausanne 2019), tying the Belarusian national record, and 1.94 metres indoors (Brno 2019).
| Representing | |||||
|---|---|---|---|---|---|
| 2016 | European Youth Championships | Tbilisi, Georgia | 16th (q) | 1.75 m | |
| 2017 | European U20 Championships | Grosseto, Italy | bgcolor=silver | 2nd | 1.87 m |
| 2018 | World U20 Championships | Tampere, Finland | bgcolor=gold | 1st | 1.92 m |
| European Championships | Berlin, Germany | 12th | 1.87 m | ||
| 2019 | European Indoor Championships | Glasgow, United Kingdom | 12th | 1.87 m | |
| European U23 Championships | Gävle, Sweden | 4th | 1.92 m | ||
| World Championships | Doha, Qatar | 6th | 1.96 m | ||
| 2021 | European Indoor Championships | Toruń, Poland | 9th (q) | 1.87 m | |
| Olympic Games | Tokyo, Japan | 19th (q) | 1.90 m | ||