Oliphant v. Suquamish Indian Tribe, 435 U.S. 191 (1978), is a United States Supreme Court case deciding that Indian tribal courts have no criminal jurisdiction over non-Indians. The case was decided on March 6, 1978 with a 6–2 majority. The court opinion was written by William Rehnquist, and a dissenting opinion was written by Thurgood Marshall, who was joined by Chief Justice Warren Burger. Justice William J. Brennan did not participate in the decision.