John Rennie is the name of the following people: John Rennie the Elder (1761–1821), engineer (factories, canals, design of London Bridge) John Rennie the Younger (1794–1874), engineer (rail lines, completion of London Bridge) John Rennie (naval architect) (1842–1918), naval architect John Rennie (MI6 officer) (1914–1981), Director of MI6 John Rennie (soccer) (born c. 1944), American soccer coach John Rennie (editor) (born 1959), editor-in-chief of Scientific American, 1994–2009 John Rennie (cricketer) (born 1970), Zimbabwean Test and ODI cricketer John Gillies Rennie (1904–1952), Quebec politician and educator John Rennie (GC) (1920–1943), British recipient of the George Cross John Shaw Rennie (1917–2002), Commissioner-General for United Nations Relief and Works Agency for Palestine Refugees in the Near East John T. Rennie (1824–1878), Scottish ship-owner