Justice Hart may refer to:
James P. Hart (1904–1987), justice of the Texas Supreme Court Jesse C. Hart (1864–1933), associate justice of the Arkansas Supreme Court John De Hart (1727–1795), associate justice of the New Jersey Supreme Court Josephine L. Hart (born 1943), associate justice of the Arkansas Supreme Court Ossian B. Hart (1821–1874), associate justice of the Florida Supreme Court William L. Hart (1867–1962), associate justice of the Ohio Supreme Court
See also Judge Hart (disambiguation)