Charles Orr may refer to:
Charles Prentiss Orr (1858–1922), United States Federal judge
Charles Orr (rugby union) (1866–1935), Scottish rugby football player
Sir Charles William James Orr (1870–1945), British colonial administrator, Governor of the Bahamas
Charles Orr (socialist) (born 1906), American economist and socialist
Charles Wilfred Orr (1893–1976), English composer
Charles N. Orr (1877–1949), Minnesota politician
Charles Orr (racing driver) (1956–2002), better known as Pete Orr, American racing driver