James Warner

James Warner may refer to:


 * James Warner (aviator) (1891–1970), radio operator on the 1928 trans-Pacific flight of the Southern Cross
 * James Warner (surveyor) (1814–1891), pioneer surveyor in Queensland, Australia
 * James D. Warner (died 2009), bishop of the Episcopal Diocese of Nebraska
 * James M. Warner (1836–1897), American Civil War general
 * Jim Warner (born 1954), retired ice hockey forward
 * Jimmy Warner (1865–1943), English footballer