Ken Tsang Kin-chiu is a Hong Kong activist and social worker. He is most known for his beating incident during the 2014 Hong Kong protests.

On 15 October 2014, pro-democracy activist Ken Tsang was beaten by Hong Kong Police officers in Tamar Park, Admiralty, after being arrested in a police clearance operation during the 2014 Hong Kong protests. Though not the only reported instance of police brutality during the protests, the assault gained notoriety as it was filmed from a distance by a Television Broadcasts Limited (TVB) news crew and broadcast to Hong Kong audiences.