Griggs v. Duke Power Co., 401 U.S. 424 (1971), was a court case argued before the Supreme Court of the United States on December 14, 1970. It concerned employment discrimination and the disparate impact theory, and was decided on March 8, 1971. It is generally considered the first case of its type.

Ricci v. DeStefano, 557 U.S. 557 (2009), is a United States labor law case of the United States Supreme Court on unlawful discrimination through disparate impact under the Civil Rights Act of 1964.