Nationality Turkish Event(s) 63kg, 69kg Weight 69 kg | Country Turkey Height 1.73 m | |
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Born May 12, 1995 (age 21) ( 1995-05-12 ) Izmir, Turkey Sport Women's Freestyle Wrestling Club Yalova Altınova Tersaneler SK |
Buse Tosun (born May 12, 1995) is a Turkish female freestyle wrestler competing in the 69 kg division. She was a member of İzmir Büyükşehir Belediyesi GSK before she transferred to Yalova Altınova Tersaneler SK in 2015.

She took part in the 63kg event of the 2013 European Wrestling Championships in Tblisi, Georgie, failed, however, to advance to the semifinals. The same year, she won the gold medal in the 63kg event at the European Junior Championships held in Skopje, Macefonia. At the 2013 World Championships in Budapest, Hungary, she lost in the event's first round.

She won the gold medal at the 2014 European Junior Women's Championships in Katowice, Polans. She participated at the 2014 World Championships in Taskent, Uzbekistan without success.

Tosun captured the bronze medal at the European Under-23 Championships in Wałbrzych, Poland. She competed in the 63kg event of the 2015 European Games in Baku, Azerbaijan.

In 2016, she took the bronze medal in the 69kg event of the European Championships held in Riga, Latvia. Tosun captured the gold medal at the European Under-23 Championships in Ruse, Bulgaria. She earned a quota spot at the 2016 Summer Olympics with her performance of placing second at the 2016 European Wrestling Olympic Qualification Tournament in Zrenjanin, Serbia.