Alja Kozorog (born 17 December 1996) is a Slovenian slalom canoeist who has competed at the international level since 2012.

[3] Kozorog won a bronze medal in the C1 team event at the 2023 ICF Canoe Slalom World Championships in London.

[8] Kozorog finished in 12th place at the 2021 European Championships in Ivrea, ensuring her position at the delayed Games.

[9] Alja represented Slovenia in the C1 event at the delayed 2020 Summer Olympics in Tokyo, where she finished 12th after being eliminated in the semifinal.

[8] Alja has studied at the University of Ljubljana where she completed a master's degree in Kinesiology in 2019.