| Type | Case | Citation | Issues | Joined by | Other opinions |
101 | Glover v. United States | 531 U.S. 98 (2001)
| | Unanimous | |
| |
102 | Gitlitz v. Commissioner | 531 U.S. 206 (2001)
| | Unanimous | |
| |
203 | Board of Trustees of the University of Alabama v. Garrett | 531 U.S. 356 (2001)
| | O'Connor | |
| |
204 | Cook v. Gralike | 531 U.S. 510 (2001)
| | | |
| |
105 | Legal Services Corp. v. Velazquez | 531 U.S. 533 (2001)
| | Stevens, Souter, Ginsburg, Breyer | |
| |
106 | TrafFix Devices, Inc. v. Marketing Displays, Inc. | 532 U.S. 23 (2001)
| | Unanimous | |
| |
207 | Ferguson v. Charleston | 532 U.S. 67 (2001)
| | | |
| |
108 | Circuit City Stores, Inc. v. Adams | 532 U.S. 105 (2001)
| | Rehnquist, O'Connor, Scalia, Thomas | |
| |
209 | Texas v. Cobb | 532 U.S. 162 (2001)
| | Scalia, Thomas | |
| |
110 | Tuan Anh Nguyen v. INS | 533 U.S. 53 (2001)
| | Rehnquist, Stevens, Scalia, Thomas | |
| |
111 | Saucier v. Katz | 533 U.S. 194 (2001)
| | Rehnquist, O'Connor, Scalia, Thomas; Souter (in part) | |
| |
112 | United States v. United Foods, Inc. | 533 U.S. 405 (2001)
| | Rehnquist, Stevens, Scalia, Souter, Thomas | |
| |
213 | Lorillard Tobacco Co. v. Reilly | 533 U.S. 525 (2001)
| | Scalia | |
| |
114 | Palazzolo v. Rhode Island | 533 U.S. 606 (2001)
| | Rehnquist, O'Connor, Scalia, Thomas; Stevens (in part) | |
| |
415 | Zadvydas v. Davis | 533 U.S. 678 (2001)
| | Rehnquist; Scalia, Thomas (in part) | |
| |