Chen Aisen (simplified Chinese: 陈艾森; traditional Chinese: 陳艾森; pinyin: Chén Àisēn, born 22 October 1995) is a Chinese diver. He is a double gold medal winner at the 2016 Summer Olympics. He won gold in the men's synchronised 10m platform competition with diving partner Lin Yue, as well as gold in the men's individual 10m platform. He has also won golds in the World Championships partnered with Yang Hao and Cao Yuan.
Chen was born in Guangzhou, China. He started diving while he was at primary school, selected for his potential in diving. He studied at Jinan University in Guangzhou.
In 2009, Chen won a gold medal in the men's 10m synchronized event at the East Asian Games with his partner Zhang Yanquan. Chen was at the age of 14. In the next several years, Chen competed in the FINA Diving Grand Prix competitions and won an assortment of medals. In 2014, Chen and Zhang won the 10m synchro event at the Asian Championships.