Justice Stein may refer to:

• Gary Saul Stein (born 1933), associate justice of the Supreme Court of New Jersey, US
• Laura Stein (active since 1991), Australian judge, Chief Justice of the Supreme Court of South Australia
• Leslie Stein (born 1956), judge of the New York Court of Appeals, US
• Paul Stein (judge) (1939–2024), Australian lawyer and judge, an authority on environmental law

• Johan Steyn, Baron Steyn (1932–2017), Mr Justice Steyn when an English High Court judge