Justice Porter may refer to:
Alexander Porter (1785–1844), associate justice of the Louisiana Supreme Court Donald J. Porter (1921–2003), associate justice of the South Dakota Supreme Court James W. Porter (judge) (1887–1959), associate justice of the Idaho Supreme Court John K. Porter (1819–1892), judge of the New York Court of Appeals Newton Hazelton Porter (1877–1945), associate justice of the New Jersey Supreme Court Samuel Porter, Baron Porter (1877–1956), Justice of the High Court of England and Lord of Appeal in Ordinary Thomas Porter (Vermont politician) (1734–1833), associate justice of the Vermont Supreme Court Silas Wright Porter (1857–1937), associate justice of the Kansas Supreme Court
See also Judge Porter (disambiguation)