Jamie Wong Wan-Yiu (Chinese: ???; pinyin: Wáng Yùnyáo; Jyutping: wong4 wan3 jiu4; born 4 November 1986) is a Hong Kong cyclist.
She was second in the Asian Cycling Championships in 2007 in Thailand.
A year later she won the points race at the 2007–08 Track Cycling World Cup in Copenhagen.