Justice Strong may refer to:

National courts Samuel Henry Strong (1825–1909), chief justice of Canada William Strong (Pennsylvania judge) (1808–1895), associate justice of the Supreme Court of Pennsylvania, and of the Supreme Court of the United States

State courts Selah B. Strong (1792–1872), justice of the New York Supreme Court and ex officio a judge of the New York Court of Appeals Simeon Strong (1736–1805), associate justice of the Massachusetts Supreme Judicial Court. Theron R. Strong (1802–1873), justice of the New York Supreme Court and ex officio a judge of the New York Court of Appeals William Strong (Oregon judge) (1817–1887), associate justice of the Oregon Supreme Court