Julie Anne Kozun (born December 23, 1999) is a Canadian sitting volleyball player.
Kozun competed at the World Para Volleyball Championship in 2022 and won a silver medal, Canada's first ever medal in sitting volleyball at a major international event.
On July 22, 2024, she was named to Canada's roster to compete at the 2024 Summer Paralympics. She won a bronze medal in sitting volleyball, Canada's first ever medal in the event.
Kozun lost her left leg below the knee in a lawnmower accident in 2015.