Justice Sloan may refer to:

D. Lindley Sloan (1874–1962), chief judge of the Maryland Court of Appeals Edward Ray Sloan (1883–1964), associate justice of the Kansas Supreme Court Gordon Sloan (1911–2006), associate justice of the Oregon Supreme Court Richard Elihu Sloan (1857–1933), associate justice of the Arizona Territorial Supreme Court

See also Judge Sloan (disambiguation) William A. Sloane, associate justice of the California Supreme Court