S11, SB11, SM11 are para-swimming classifications for blind swimmers.
Kim Seo-yeong is a South Korean swimmer, who specialized in individual medley events. Kim broke a South Korean record of 2:13.65 to take the bronze medal in the 200 m individual medley at the 2009 East Asian Games in Hong Kong.
Tharon Drake is an American Paralympic swimmer.
Liam Schluter is an Australian Paralympic swimmer with an intellectual disability. He represented Australia at the 2016 Rio Paralympics and the 2020 Tokyo Paralympics.
Liesette Bruinsma is a Dutch Paralympic swimmer. She competes in S11 classification events for athletes with visual impairments. She is the 2016 double Paralympic champion within her classification. She competed at the 2020 Summer Paralympics, in Women's 400 metre freestyle S11, and Women's 100 metre freestyle S11, winning two silver medals.
Anastasia Pagonis is an American Paralympic swimmer. She represented the United States at the 2020 Summer Paralympics. She is a world record and American record holder within the sport.
Rogier Dorsman is a Dutch Paralympic swimmer. He represented the Netherlands at the 2020 Summer Paralympics.
Uchu Tomita is a Japanese Paralympic swimmer who represented Japan at the 2020 Summer Paralympics.
Ma Jia is a Chinese para swimmer.
The Women's 200 metre individual medley SM11 event at the 2020 Paralympic Games took place on 30 August 2021, at the Tokyo Aquatics Centre.
The Women's 100 metre freestyle S11 event at the 2020 Paralympic Games took place on 3 September 2021, at the Tokyo Aquatics Centre.
The men's 50 metre freestyle S11 event at the 2020 Paralympic Games took place on 27 August 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM8 event at the 2020 Paralympic Games took place on 28 August 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM9 event at the 2020 Paralympic Games took place on 1 September 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM10 event at the 2020 Paralympic Games took place on 3 September 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM11 event at the 2020 Paralympic Games took place on 30 August 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM13 event at the 2020 Paralympic Games took place on 30 August 2021, at the Tokyo Aquatics Centre.
The men's 200 metre individual medley SM14 event at the 2020 Paralympic Games took place on 31 August 2021, at the Tokyo Aquatics Centre.
