Justice Maynard may refer to:

Isaac H. Maynard (1838–1896), judge of the New York Court of Appeals, the highest court in New York John Maynard (New York politician) (1786–1850), justice of the New York Supreme Court and ex officio a judge of the New York Court of Appeals, the highest court in New York Spike Maynard (1942–2014), associate justice of the Supreme Court of Appeals of West Virginia