John McNally may refer to:
Arts and entertainment John McNally (musician) (born 1941), singer and guitarist with the Searchers John J. McNally (–1931), American playwright and theatre critic John McNally (Emmerdale), a fictional character on the British soap opera Emmerdale
Politics John J. McNally (businessman) (1928–2018), American businessman and government official John McNally (politician) (born 1951), Scottish National Party politician, MP for Falkirk since 2015 John McNally IV (born 1969), mayor of Youngstown, Ohio
Sports Johnny Blood (John Victor McNally, 1903–1985), American football player and coach John McNally (boxer) (1932–2022), Irish Olympic boxer John McNally (sport shooter) (born 1956), American Olympic sport shooter John McNally (tennis) (born 1998), American tennis player