| Chen Huanyou | |
| Native Name: | Chinese: 陈焕友 |
| Office: | Communist Party Secretary of Jiangsu |
| Term Start: | September 1993 |
| Term End: | December 2000 |
| Predecessor: | Shen Daren |
| Successor: | Hui Liangyu |
| Office1: | Governor of Jiangsu |
| Term Start1: | April 1989 |
| Term End1: | September 1994 |
| Predecessor1: | Gu Xiulian |
| Successor1: | Zheng Silin |
| Birth Place: | Nantong, Jiangsu, China |
| Party: | Chinese Communist Party |
| Alma Mater: | Renmin University of China, Harbin Institute of Technology |
Chen Huanyou (; born 1934) is a retired Chinese politician who served as Governor and Chinese Communist Party Committee Secretary of Jiangsu Province.
Chen was born in Nantong, Jiangsu. In March 1950, he entered PLA's Northeast University of Military and Politics and served in the army. In 1952, he enrolled at the industrial economics department of Renmin University of China, and later at engineering economics department at Harbin Institute of Technology.
He was elected governor of Jiangsu in April 1989. He became the secretary of CCP Jiangsu committee in September 1993.
He was a member of the 14th and 15th Central Committee of the Chinese Communist Party.
His major works include "Practices and Thoughts on Jiangsu's Modern Construction", "Introduction to Jiangsu by Chen Huanyou" and "Ten-year Exploration in Jiangsu's Modern Construction".