Wang Danni (; born 12 June 1993) is a former tennis player from China.
Wang has a career-high singles ranking by the Women's Tennis Association (WTA) of 685, reached on 15 July 2019. She also has a career-high WTA doubles ranking of 375, achieved on 3 December 2018. In her career, Wang won five doubles titles at tournaments of the ITF Women's Circuit.
She made her WTA Tour main-draw debut at the 2019 WTA Shenzhen Open in the doubles event, partnering Chen Jiahui.