Quan Hongchan (born March 28, 2007) is from Zhanjiang, Guangdong and is a Chinese female diver. Her main event is the women's 10-meter platform. She represented China in the diving competition at the 2020 Summer Olympics in 2021, winning a gold medal in the women's 10-meter platform. In 2024, she represented China at the 2024 Paris Summer Olympics, winning gold medals in both the women's synchronized 10-meter platform and the women's 10-meter platform, becoming the youngest triple-gold winner in China's Olympic history.