Gu Leguan (simplified Chinese: 顾乐观; traditional Chinese: 顧樂觀; pinyin: Gù Lèguān; January 1935-2001) was a Chinese physicist and educator. He served as President of Chongqing University from December 1986 to August 1992, and Communist Party Secretary of Chongqing University, from August 1989 to April 1997.