Justice Ryan

Justice Ryan may refer to:


 * Edward George Ryan (1810–1880), chief justice of the Wisconsin Supreme Court
 * Elmer W. Ryan (1902–1980), associate justice of the Connecticut Supreme Court
 * Howard C. Ryan (1916–2008), chief justice of the Illinois Supreme Court
 * James L. Ryan (born 1932), associate justice of the Michigan Supreme Court
 * Michael D. Ryan (1945–2012), associate justice of the Arizona Supreme Court
 * Sean Ryan (judge) (born 1948), judge of the Irish High Court