| Personal information | |||||||||||||||||||||||||||||||||
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| Nationality | South Korean | ||||||||||||||||||||||||||||||||
| Born | January 1, 2010 South Korea | ||||||||||||||||||||||||||||||||
| Sport | |||||||||||||||||||||||||||||||||
| Sport | Swimming | ||||||||||||||||||||||||||||||||
| Strokes | Backstroke | ||||||||||||||||||||||||||||||||
Medal record
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Kim Seung-won (Korean: 김승원; born 1 January 2010) is a South Korean swimmer who specializes in backstroke. She competed in the 2026 Asian Games, where she won four bronze medals, and 2026 Summer Youth Olympics, where she won two silver medals.
Kim Seung-won was born on January 1, 2010. In 2018, while attending a water safety lesson, she was encouraged by a teacher to take up swimming. As of 2026[update], she was attending Gyeonggi Physical Education High School.
Kim was first called up to the South Korea national team in 2023. In February 2024, Kim competed at the 2024 World Aquatics Championships in Doha, Qatar, where she competed in the women's 50 metre and 200 metre backstroke. In December 2024, she also competed at the World Aquatics Swimming Championships (25 m) in Budapest, Hungary.
From July to August 2025, Kim competed at the World Aquatics Championships in Singapore, where she reached the semifinals in the 100 metre and 50 metre backstroke. In August 2025, she competed at the World Aquatics Junior Swimming Championships in Otopeni, where she won the silver medal in the 50 m backstroke.
In September 2026, at the Asian Games held in Tokyo, Japan, Kim won the bronze medal in the 50 m and 100 m backstroke. She also won the bronze medal in the mixed and women's 4 × 100 metre medley relay.
In November 2026, Kim competed at the Summer Youth Olympics in Dakar, Senegal and won the silver medal in the 100 m and 50 m backstroke.