Ida Hulkko (born 12 December 1998) [2] is a Finnish swimmer specializing in the breaststroke.

[4] She swam at the 2018 FINA Short Course Championships, reaching the final in the 50m breaststroke.

[6] Hulkko announced she would redshirt the 2019-20 collegiate season in order to train for Tokyo.

[8] In 2021, Hulkko won silver in the 50 metre breaststroke at the 2020 European Aquatics Championships, setting a national record in the process.

[9] At the games, Hulkko progressed to the semi-finals in the Women's 100 metre breaststroke after setting a national record in her heat.