Spain competed at the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021. This was Spain's fourteenth appearance at the Paralympic Games. During the Games, Spanish athletes settled 4 World records and 1 Paralympic record.
Malaysia competed in the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021 which was postponed due to the COVID-19 pandemic.
Cuba competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021.
Finland competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021. They won five medals; one gold, three silver and one bronze, all in athletics.
Nathan Maguire is a British wheelchair racer. He won multiple medals at both the 2018 and 2021 World Para Athletics European Championships, and also won the 400 metres mixed class race at multiple British Athletics Championships. Maguire competed in the 4 × 400 metres relay T53/T54 at the 2016 Summer Paralympics, and competed in the 400 metres T54, 800 metres T54 and mixed 4 × 100 metres relay events at the delayed 2020 Summer Paralympics. He was part of the British team that won a silver medal in the 2020 Paralympic mixed 4 × 100 metres relay. He also competed for England at the 2018 Commonwealth Games, and won the 1500 metres T54 event at the 2022 Commonwealth Games.
The Men's 400 metre freestyle S9 event at the 2020 Paralympic Games took place on 25 August 2021, at the Tokyo Aquatics Centre.
The Men's 100 metre backstroke S2 event at the 2020 Paralympic Games took place on 25 August 2021, at the Tokyo Aquatics Centre.
The Women's 100 metre backstroke S2 event at the 2020 Paralympic Games took place on 25 August 2021 at the Tokyo Aquatics Centre.
The Men's 100 metre butterfly S14 event at the 2020 Paralympic Games took place on 25 August 2021, at the Tokyo Aquatics Centre.
The Women's 100 metre butterfly S14 event at the 2020 Paralympic Games took place on 25 August 2021 at the Tokyo Aquatics Centre.
The Women's 400 metre freestyle S11 event at the 2020 Paralympic Games took place on 26 August 2021, at the Tokyo Aquatics Centre.
Paraguay competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021. It was the first time that Paraguay had participated in the Paralympic Games. They sent two competitors: T12 runner Melissa Nair Tillner Galeano and S9 swimmer Rodrigo Hermosa. Tillner came last in all three of the races she competed in, but achieved her personal best in all of them. Hermosa came 22nd out of the 25 competitors with a time just under 30 seconds.
The mixed coxed four competition at the 2020 Summer Paralympics in Tokyo took place at the Sea Forest Waterway.
The Women's 200 metre freestyle S14 event at the 2020 Paralympic Games took place on 27 August 2021, at the Tokyo Aquatics Centre.
The Women's 100 metre breaststroke S14 event at the 2020 Paralympic Games took place on 29 August 2021, at the Tokyo Aquatics Centre.
The Women's 200 metre individual medley SM8 event at the 2020 Paralympic Games took place on 28 August 2021, at the Tokyo Aquatics Centre.
The Women's 100 metre breaststroke SB5 event at the 2020 Paralympic Games took place on 28 August 2021, at the Tokyo Aquatics Centre.
The Men's 100 metre backstroke S11 event at the 2020 Paralympic Games took place on 28 August 2021, at the Tokyo Aquatics Centre.
The men's 100 metre breaststroke SB14 event at the 2020 Paralympic Games took place on 29 August 2021, at the Tokyo Aquatics Centre.
