Lim Bo Seng (Chinese: 林谋盛; pinyin: Lín Móushèng; 27 April 1909 – 29 June 1944) was a Chinese-born resistance fighter based in Singapore and Malaya during World War II. Prior to the outbreak of World War II, he was a prominent businessman among the Chinese community in Singapore. When the Sino-Japanese War broke out, he participated in anti-Japanese activities in Singapore and then at Malaya.