Anthony Mulhearn was a British political and trade union campaigner known for being a prominent member of the Socialist Party and its predecessor, the Militant tendency. A native of Liverpool, Mulhearn was a member of the city council from 1984 to 1987 and also held the key role during this time of President of the District Labour Party. With Peter Taaffe, he co-authored a book detailing the struggle of the Liverpool city council called Liverpool: A City that Dared to Fight.