John Grimes may refer to: John Grimes (bishop of Christchurch) (1842–1915), first Roman Catholic bishop of Christchurch, New Zealand John Grimes (bishop of Syracuse) (1852–1922), Roman Catholic bishop John Bryan Grimes (1868–1923), North Carolina Democratic politician and farmer John Grimes (baseball) (1869–1964), American baseball player John Grimes (priest) (1881–1976), Anglican Archdeacon of Northampton John Grimes, former U.S. Assistant Secretary of Defense for Networks and Information Integration (2005-2009) John Grimes (singer) (born 1991), member of the Irish pop rap duo Jedward John Grimes, fictional character in a series of novels by A. Bertram Chandler John Grimes, fictional character in the film Black Hawk Down Dr. John Grimes (1802–1875), Quaker anti-slavery advocate and namesake of the Grimes Homestead
See also Jack Grimes (disambiguation)