Guo Zhendong (Chinese: 郭振东; pinyin: Guō Zhèndōng; born 4 August 1984) is a badminton player from China.

[1] As of July 2010[update], he (along with his partner Xu Chen) was ranked within the top 10 male badminton doubles teams in the world.

A men's doubles specialist, Guo has played on the world circuit since 2005, mainly in partnership with Xie Zhongbo.

At the 2008 Olympics in Beijing they lost a tight round of 16 duel to the eventual gold medalists, Markis Kido and Hendra Setiawan of Indonesia.

Guo is a member of China's world champion Thomas Cup (men's international) team.