Dorjsürengiin Sumiyaa

Dorjsürengiin Sumiyaa or Sumiya Dorjsuren (Mongolian: Доржсүрэнгийн Сумъяа, born 11 March 1991) is a Mongolian judoka.

Dorjsürengiin competed in the 57 kg event at the 2012 Summer Olympics and lost in the first round. At Astana 2015, she won her first World Championships medal, a bronze. In the 2016 Olympics she won a silver medal in the women's 57 kg event and won gold at the 2017 World Championships in Budapest. In the 2017 World Championships final, Dorjsürengiin defeated Tsukasa Yoshida who had beaten her in the Olympic final. She also competed in the women's 57 kg event at the 2020 Summer Olympics held in Tokyo, Japan.

Dorjsürengiin has also won multiple medals at the Asian Games (bronze in 2014 and 2018), Asian Championships (gold in 2016, bronze in 2012 and 2013) and is a four-time national champion.

Personal life She is Khoton.