Katarina Krišto (born 20 March 2002) is a Croatian judoka.

[2] She won bronze at the 2021 World Judo Juniors Championships in May 2023, in Italy.

[5] She won a bronze medal at the 2024 Judo Grand Slam Antalya.

[8] She defeated Miku Takaichi on the way to reaching the semi final.

[9] She was initially awarded the win in her bronze medal match against Laura Fazliu but her winning waza-ari score was overturned by the judges for a gripping infringement and a third shido gave the result in favour of Fazliu.