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