| Alina Komashchuk | |
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| Native Name: | Аліна Іванівна Комащук |
| Native Name Lang: | ukr |
| Full Name: | Alina Ivanivna Komashchuk |
| Nationality: | Ukrainian |
| Birth Date: | 24 April 1993 |
| Birth Place: | Netishyn, Ukraine |
| Residence: | Netishyn, Ukraine |
| Height: | 1.69 m |
| Country: | Ukraine |
| Sport: | Fencing |
| Event: | Sabre |
| Club: | CSKA |
| Show-Medals: | yes |
| Medaltemplates: | [1] |
Alina Ivanivna Komashchuk (uk|Аліна Іванівна Комащук; born 24 April 1993) is a Ukrainian sabre fencer. She is an Olympic champion and silver medallist in the team sabre event. Komashchuk won the gold medal in the team sabre event at the 2024 Summer Olympics and the silver medal in the team sabre event at the 2016 Summer Olympics.[2] [3] She is also a World Championships gold and silver medallist, European Games champion and European Championships silver and bronze medallist in the team sabre.
In April 2013, Komashchuk won the gold medal in the Women's Sabre at the 2013 Junior and Cadet World Championship, held in the Croatian town of Poreč. On August 12, 2013 she won the Gold medal (with Olha Kharlan, Halyna Pundyk and Olena Voronina) at the Women's team sabre at the 2013 World Fencing Championships in Budapest, Hungary.
During the 2012–13 season Komashchuk was ranked 4th in the World in the Women's Junior Individual Sabre classement by the Federation Internationale d'Escrime (FIE).
Komashchuk was born in Netishyn, Ukraine. As of 2013, was a student at the Kamyanets-Podilsky Ivan Ohienko National University.