This is a list of all the United States Supreme Court cases from volume 450 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| HCSC-Laundry v. United States | 450 U.S. 1 | 1981 |
| Weaver v. Graham | 450 U.S. 24 | 1981 |
| Hudson v. Louisiana | 450 U.S. 40 | 1981 |
| Board of Governors, FRS v. Investment Company Institute | 450 U.S. 46 | 1981 |
| Carson v. American Brands, Inc. | 450 U.S. 79 | 1981 |
| Steadman v. SEC | 450 U.S. 91 | 1981 |
| Democratic Party of United States v. Wisconsin ex rel. La Follette | 450 U.S. 107 | 1981 |
| INS v. Jong Ha Wang | 450 U.S. 139 | 1981 |
| Florida Dept. of Health and Rehabilitative Servs. v. Florida Nursing Home Assn. | 450 U.S. 147 | 1981 |
| Commissioner v. Portland Cement Co. of Utah | 450 U.S. 156 | 1981 |
| Diamond v. Diehr | 450 U.S. 175 | 1981 |
| Schweiker v. Wilson | 450 U.S. 221 | 1981 |
| Texas Dept. of Community Affairs v. Burdine | 450 U.S. 248 | 1981 |
| Wood v. Georgia | 450 U.S. 261 | 1981 |
| Carter v. Kentucky | 450 U.S. 288 | 1981 |
| Chicago & North Western Transp. Co. v. Kalo Brick & Tile Co. | 450 U.S. 311 | 1981 |
| Albernaz v. United States | 450 U.S. 333 | 1981 |
| Delta Air Lines, Inc. v. August | 450 U.S. 346 | 1981 |
| Diamond v. Bradley | 450 U.S. 381 | 1981 |
| Doe v. Delaware | 450 U.S. 382 | 1981 |
| H. L. v. Matheson | 450 U.S. 398 | 1981 |
| Kirchberg v. Feenstra | 450 U.S. 455 | 1981 |
| Michael M. v. Superior Court, Sonoma Cty. | 450 U.S. 464 | 1981 |
| Rosewell v. LaSalle Nat. Bank | 450 U.S. 503 | 1981 |
| Montana v. United States | 450 U.S. 544 | 1981 |
| FCC v. WNCN Listeners Guild | 450 U.S. 582 | 1981 |
| San Diego Gas & Elec. Co. v. San Diego | 450 U.S. 621 | 1981 |
| Kassel v. Consolidated Freightways Corp. of Del. | 450 U.S. 662 | 1981 |
| Thomas v. Review Bd. of Indiana Employment Security Div. | 450 U.S. 707 | 1981 |
| Barrentine v. Arkansas-Best Freight System, Inc. | 450 U.S. 728 | 1981 |
| Universities Research Assn., Inc. v. Coutu | 450 U.S. 754 | 1981 |
| Schweiker v. Hansen | 450 U.S. 785 | 1981 |
| Bureau of Economic Analysis, Dept. of Commerce v. Long | 450 U.S. 1301 | 1981 |