Baruch Rahmilevich Mendelson (22 March 1910 – 13 April 1994), commonly known as Bert Ramelson, was an industrial organiser and politician for the Communist Party of Great Britain. He held the post of National Industrial Organiser from 1965 to 1977, and was editor and a member of editorial board of the World Marxist Review from 1977 to 1990.