Julie Daigneault (born June 25, 1965) is a former competition swimmer from Canada who specialized in middle-distance freestyle events. Daigneault competed for her native country at the 1984 Summer Olympics in Los Angeles, California. There she finished in 8th position in the women's 400-metre freestyle and 9th in the 200-metre freestyle. She won three bronze medals at the 1983 Pan American Games in Edmonton, Alberta – in the 200, 400 and 800-metre freestyle events.