James Barnett

James or Jim Barnett may refer to:

Politicians

 * Jim Barnett (Kansas politician) (born 1954), American politician
 * Jim Barnett (Mississippi politician) (1926–2013), American physician and politician
 * James Barnett (MP) (c. 1760–1836), English politician, MP for Rochester
 * James Barnett (New York politician) (1810–1874), New York politician in Madison County, New York
 * James R. Barnett (1842–1917), Wisconsin politician

Others

 * James Barnett (entrepreneur) (born 1986), American entrepreneur and community activist
 * James V. Barnett II, American engineer
 * James Rennie Barnett (1864–1965), Scottish naval architect
 * Jim Barnett (basketball) (born 1944), American basketball player and commentator
 * Jim Barnett (wrestling) (1924–2004), American professional wrestling promoter
 * James Barnett (writer), American television writer and the co-creator of the television show F Troop