Ken Tsang Kin-chiu (Chinese: 曾健超; born 12 July 1975) is a Hong Kong activist and social worker.

During the speech of the General Secretary of the Chinese Communist Party Hu Jintao in the swearing-in ceremony of the elected Chief Executive Leung Chun-ying, Tsang protested by shouting slogan "rehabilitating June Fourth" and was taken out by security.

[7] The seven police officers were also found guilty of assault occasioning actual bodily harm on Tsang and were sentenced to two years' imprisonment.

[8] Tsang ran in the 2016 Legislative Council election as an independent in Social Welfare constituency after failing to gain the nomination from the Civic Party.

[9] He expressed interest in running in the March 2018 Kowloon West by-election left vacant by pro-independence Youngspiration's Yau Wai-ching over the oath-taking controversy but announced his withdrawal at the press conference of the Power for Democracy's press conference on 5 December 2017 on the primary election between pro-democracy candidates and weighed supported behind another disqualified legislator Yiu Chung-yim.