Robert McClellan may refer to:
Robert McClellan (state treasurer) (1747–1817), New York state treasurer, 1798–1803 Robert McClellan (congressman) (1806–1860), U.S. representative from New York Robert H. McClellan (1823–1902), American politician in Illinois Robert L. McClellan (1822–1889), American politician from Pennsylvania Robbie McClellan (born 1981), American college baseball coach and former pitcher
See also Robert McClelland (disambiguation)