Nelson Wong Sing-chi (born 11 October 1957)[1] is a Hong Kong politician and social worker.

Wong ran for the Legislative Council (Legco) in New Territories North in 1995 but lost to DAB's Cheung Hon-chung.

Wong was defeated in the 2012 election, which left the Democratic Party only one representative in New Territories East, Emily Lau.

He opposed the government would take actions go a step further to make laws which prohibited discrimination against the LGBT people.

He later set up a moderate party, the Third Side, with ex-Democrat Tik Chi-yuen which aimed for a middle-of-the-road approach between the pan-democrats and pro-Beijing camp.

[5] In July 2016, he left the Third Side to contest the Social Welfare constituency in the upcoming legislative election after failing to get the party's approval.