This is a list of all the United States Supreme Court cases from volume 418 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| Commissioner v. Idaho Power Co. | 418 U.S. 1 | 1974 |
| Richardson v. Ramirez | 418 U.S. 24 | 1974 |
| Hamling v. United States | 418 U.S. 87 | 1974 |
| Jenkins v. Georgia | 418 U.S. 153 | 1974 |
| United States v. Richardson | 418 U.S. 166 | 1974 |
| Schlesinger v. Reservists Comm. to Stop the War | 418 U.S. 208 | 1974 |
| Miami Herald Pub. Co. v. Tornillo | 418 U.S. 241 | 1974 |
| Letter Carriers v. Austin | 418 U.S. 264 | 1974 |
| Lehman v. City of Shaker Heights | 418 U.S. 298 | 1974 |
| Gertz v. Robert Welch, Inc. | 418 U.S. 323 | 1974 |
| Spence v. Washington | 418 U.S. 405 | 1974 |
| Dorszynski v. United States | 418 U.S. 424 | 1974 |
| Wingo v. Wedding | 418 U.S. 461 | 1974 |
| Taylor v. Hayes | 418 U.S. 488 | 1974 |
| Codispoti v. Pennsylvania | 418 U.S. 506 | 1974 |
| Wolff v. McDonnell | 418 U.S. 539 | 1974 |
| United States v. Marine Bancorporation, Inc. | 418 U.S. 602 | 1974 |
| United States v. Connecticut Nat'l Bank | 418 U.S. 656 | 1974 |
| Secretary of Navy v. Avrech | 418 U.S. 676 | 1974 |
| United States v. Nixon | 418 U.S. 683 | 1974 |
| Milliken v. Bradley | 418 U.S. 717 | 1974 |
| In re Grand Jury Proceedings | 418 U.S. 1301 | 1974 |