Chen Liangyu (Chinese: 陈良宇; born October 24, 1946, in Shanghai) is a Chinese politician best known for his tenure as the Party Secretary of Shanghai, the city's top office, and a member of the Politburo of the Chinese Communist Party, from 2002 to 2006.
Chen worked in Shanghai for his entire public life, serving as mayor from 2001 to 2003. Chen took on numerous mega-projects while he was mayor, including the mass expansion of the Shanghai Subway and the construction of the Yangshan Port. Chen contributed to the city's economic development and was instrumental in Shanghai's bid to host the 2010 World Expo. Chen, a prominent member of the Shanghai clique, was also known for his political partisanship and opposition to the macro-economic control policies of the Hu-Wen Administration.