Charles O'Malley may refer to: Charles O'Malley (Michigan) (fl. 1834–1843), Irish fur trader and urban founder in Michigan, United States Charles Conor O'Malley (1889-1982), Irish surgeon, writer, and Chief of the Name Charles Donald O'Malley (1907–1970), American historian of medicine and Latinist Charles J. O'Malley (1866–after 1939), Irish financier and newspaper reporter in the United States 1841 novel by Charles Lever