Sun Yuxi (Chinese: 孙玉玺; pinyin: Sūn Yùxǐ) (born October 1951) was a Chinese diplomat.

He was a graduate of Beijing Foreign Studies University and the London School of Economics.

He was Ambassador of the People's Republic of China to Afghanistan (2002–2005), India (2005–2007), Italy (2008–2010) and Poland (2010–2012).

He was spokesperson for the Ministry of Foreign Affairs of the People's Republic of China and deputy director of its information department.

This Chinese biographical article is a stub.