Lester Shum (; born 11 June 1993) is a Hong Kong social activist and politician. He was a leader of the 2014 pro-democracy protests in Hong Kong and served as deputy secretary-general of the Hong Kong Federation of Students (HKFS) from April 2014 to March 2015. He was a member of the Tsuen Wan District Council for Hoi Bun from 2020 to 2021.