This is a list of all the United States Supreme Court cases from volume 492 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| Murray v. Giarratano | 492 U.S. 1 | 1989 |
| Granfinanciera, S. A. v. Nordberg | 492 U.S. 33 | 1989 |
| Hoffman v. Connecticut Dept. of Income Maintenance | 492 U.S. 96 | 1989 |
| Sable Communications of California v. FCC | 492 U.S. 115 | 1989 |
| Department of Justice v. Tax Analysts | 492 U.S. 136 | 1989 |
| Public Employees Retirement System of Ohio v. Betts | 492 U.S. 158 | 1989 |
| Duckworth v. Eagan | 492 U.S. 195 | 1989 |
| H. J. Inc. v. Northwestern Bell Telephone Co. | 492 U.S. 229 | 1989 |
| Browning-Ferris Industries of Vt., Inc. v. Kelco Disposal, Inc. | 492 U.S. 257 | 1989 |
| Penry v. Lynaugh | 492 U.S. 302 | 1989 |
| Stanford v. Kentucky | 492 U.S. 361 | 1989 |
| Wyoming v. United States | 492 U.S. 406 | 1989 |
| Brendale v. Confederated Tribes and Bands of Yakima Nation | 492 U.S. 408 | 1989 |
| Board of Trustees, State Univ. of N. Y. v. Fox | 492 U.S. 469 | 1989 |
| Webster v. Reproductive Health Services | 492 U.S. 490 | 1989 |
| County of Allegheny v. American Civil Liberties Union, Greater Pittsburgh Chapter | 492 U.S. 573 | 1989 |
| Powell v. Texas (1989) | 492 U.S. 680 | 1989 |
| California v. American Stores Co. | 492 U.S. 1301 | 1989 |