Maryna Piddubna (born 7 May 1998)[1] is a Ukrainian Paralympic swimmer.

Liesette Bruinsma from the Netherlands also won a bronze medal in the race as they both finished in 31.23 seconds.

[3] She won bronze medals at the World Para Swimming Championships in 2013 and 2015 both of which were in the 100 metre backstroke S11 event.

[1] She also competed at the World Para Swimming European Championships in 2014, where she won a bronze medal in the 100 metre backstroke S11 event[4] and in 2018 where she won a gold medal and broke the world record in the 50 metre freestyle S11,[2] won silver medals in the 100 metre freestyle S11 and 200 metre individual medley events and won a bronze medal in the 100 metre backstroke S11 event.

[5] She was awarded with the Order of Princess Olga, third class, for her performance at the 2016 Paralympic Games.