This is a list of all United States Supreme Court cases from volume 406 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| S&E Contractors, Inc. v. United States | 406 U.S. 1 | 1972 |
| Illinois v. City of Milwaukee | 406 U.S. 91 | 1972 |
| Washington v. Gen. Motors Corp. | 406 U.S. 109 | 1972 |
| Nebraska v. Iowa | 406 U.S. 117 | 1972 |
| Affiliated Ute Citizens v. United States | 406 U.S. 128 | 1972 |
| Weber v. Aetna Cas. & Sur. Co. | 406 U.S. 164 | 1972 |
| Vermont v. New York | 406 U.S. 186 | 1972 |
| Minn. State Senate v. Beens | 406 U.S. 187 | 1972 |
| Wisconsin v. Yoder | 406 U.S. 205 | 1972 |
| Dukes v. Warden | 406 U.S. 250 | 1972 |
| NLRB v. Burns Int'l Security Services, Inc. | 406 U.S. 272 | 1972 |
| United States v. Biswell | 406 U.S. 311 | 1972 |
| Andrews v. Louisville & N.R.R. Co. | 406 U.S. 320 | 1972 |
| Huffman v. Boersen | 406 U.S. 337 | 1972 |
| Atl. Coast Line R.R. Co. v. Erie Lackawanna R.R. Co. | 406 U.S. 340 | 1972 |
| Strait v. Laird | 406 U.S. 341 | 1972 |
| Johnson v. Louisiana | 406 U.S. 356 | 1972 |
| Apodaca v. Oregon | 406 U.S. 404 | 1972 |
| Caplin v. Marine Midland Grace Tr. Co. | 406 U.S. 416 | 1972 |
| Kastigar v. United States | 406 U.S. 441 | 1972 |
| Zicarelli v. N.J. Comm'n of Investigation | 406 U.S. 472 | 1972 |
| Sarno v. Ill. Crime Investigating Comm'n | 406 U.S. 482 | 1972 |
| Utah v. United States | 406 U.S. 484 | 1972 |
| Operating Engineers v. Flair Builders, Inc. | 406 U.S. 487 | 1972 |
| Lake Carriers' Ass'n v. MacMullan | 406 U.S. 498 | 1972 |
| Deepsouth Packing Co. v. Laitram Corp. | 406 U.S. 518 | 1972 |
| Jefferson v. Hackney | 406 U.S. 535 | 1972 |
| Socialist Labor Party v. Gilligan | 406 U.S. 583 | 1972 |
| Carleson v. Remillard | 406 U.S. 598 | 1972 |
| Brooks v. Tennessee | 406 U.S. 605 | 1972 |
| FPC v. La. Power & Light Co. | 406 U.S. 621 | 1972 |
| United States v. Midwest Video Corp. | 406 U.S. 649 | 1972 |
| Kirby v. Illinois | 406 U.S. 682 | 1972 |
| Brunette Machine Works, Ltd. v. Kockum Industries, Inc. | 406 U.S. 706 | 1972 |
| Jackson v. Indiana | 406 U.S. 715 | 1972 |
| United States v. Allegheny-Ludlum Steel Corp. | 406 U.S. 742 | 1972 |
| First Nat'l City Bank v. Banco Nacional | 406 U.S. 759 | 1972 |
| Laird v. Nelms | 406 U.S. 797 | 1972 |
| Aikens v. California | 406 U.S. 813 | 1972 |