This is a list of all the United States Supreme Court cases from volume 315 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| Duncan v. Thompson | 315 U.S. 1 | 1942 |
| Ex parte Texas | 315 U.S. 8 | 1942 |
| Alton Railroad Company v. United States | 315 U.S. 15 | 1942 |
| Taylor v. Georgia | 315 U.S. 25 | 1942 |
| White v. Winchester Country Club | 315 U.S. 32 | 1942 |
| Merion Cricket Club v. United States | 315 U.S. 42 | 1942 |
| United States v. Joliet and C. Railroad Company | 315 U.S. 44 | 1942 |
| United States v. N.E. Rosenblum Truck Lines, Inc. | 315 U.S. 50 | 1942 |
| Lubetich v. United States | 315 U.S. 57 | 1942 |
| Glasser v. United States | 315 U.S. 60 | 1942 |
| Halliday v. United States | 315 U.S. 94 | 1942 |
| Southport Petroleum Company v. National Labor Relations Board | 315 U.S. 100 | 1942 |
| United States v. Wrightwood Dairy Company | 315 U.S. 110 | 1942 |
| Exhibit Supply Company v. Ace Patents Corporation | 315 U.S. 126 | 1942 |
| Wright v. Logan | 315 U.S. 139 | 1942 |
| Columbia River Packers Association, Inc. v. Hinton | 315 U.S. 143 | 1942 |
| Cloverleaf Butter Company v. Patterson | 315 U.S. 148 | 1942 |
| Helvering v. Alabama Asphaltic Limestone Company | 315 U.S. 179 | 1942 |
| Palm Springs Holding Corporation v. Internal Revenue Service | 315 U.S. 185 | 1942 |
| Bondholders Comm. v. Internal Revenue Service | 315 U.S. 189 | 1942 |
| Helvering v. Southwestern Consolidated Corporation | 315 U.S. 194 | 1942 |
| United States v. Pink | 315 U.S. 203 | 1942 |
| Young v. United States | 315 U.S. 257 | 1942 |
| Great Northern Railroad Company v. United States | 315 U.S. 262 | 1942 |
| MacGregor v. State Mutual Life Assurance Company | 315 U.S. 280 | 1942 |
| National Labor Relations Board v. Automatic Maintenance Machine Company | 315 U.S. 282 | 1942 |
| Stewart v. Southern Railroad Company | 315 U.S. 283 | 1942 |
| United States v. Bethlehem Steel Corporation | 315 U.S. 289 | 1942 |
| Riley v. New York Trust Company | 315 U.S. 343 | 1942 |
| Cudahy Packing Company v. Holland | 315 U.S. 357 | 1942 |
| Interstate Commerce Commission v. Railway Labor Executives Association | 315 U.S. 373 | 1942 |
| Purcell v. United States | 315 U.S. 381 | 1942 |
| Williams v. Jacksonville Terminal Company | 315 U.S. 386 | 1942 |
| Hysler v. Florida | 315 U.S. 411 | 1942 |
| Hotel and Restaurant Employees v. Wisconsin Employee Relations Board | 315 U.S. 437 | 1942 |
| Thomson v. Gaskill | 315 U.S. 442 | 1942 |
| D'Oench Duhme and Company v. Federal Deposit Insurance Corporation | 315 U.S. 447 | 1942 |
| United States v. Carolina Freight Carriers Corporation | 315 U.S. 475 | 1942 |
| Howard Hall Company v. United States | 315 U.S. 495 | 1942 |
| Butler Brothers v. McColgan | 315 U.S. 501 | 1942 |
| United States v. New York | 315 U.S. 510 | 1942 |
| United States v. Teamsters | 315 U.S. 521 | 1942 |
| Pearce v. Internal Revenue Service | 315 U.S. 543 | 1942 |
| Stonite Products Company v. Melvin Lloyd Company | 315 U.S. 561 | 1942 |
| Chaplinsky v. New Hampshire | 315 U.S. 568 | 1942 |
| Federal Power Commission v. Natural Gas Pipeline Company | 315 U.S. 575 | 1942 |
| Puerto Rico v. Russell and Company | 315 U.S. 610 | 1942 |
| Spreckels v. Internal Revenue Service | 315 U.S. 626 | 1942 |
| Crancer v. Lowden | 315 U.S. 631 | 1942 |
| Puerto Rico v. Rubert Hermanos, Inc. | 315 U.S. 637 | 1942 |
| Memphis Natural Gas Company v. Beeler | 315 U.S. 649 | 1942 |
| Graves v. Schmidlapp | 315 U.S. 657 | 1942 |
| Pecheur Lozenge Company v. National Candy Company | 315 U.S. 666 | 1942 |
| United States Industrial Chemicals, Inc. v. Carbide and Carbon Chemical Corporation | 315 U.S. 668 | 1942 |
| Tulee v. Washington | 315 U.S. 681 | 1942 |
| National Labor Relations Board v. Electric Vacuum Cleaner Company | 315 U.S. 685 | 1942 |
| Miles v. Illinois Central Railroad Company | 315 U.S. 698 | 1942 |
| Carpenters v. Ritter's Cafe | 315 U.S. 722 | 1942 |
| Electrical Workers v. Wisconsin Employee Relations Board | 315 U.S. 740 | 1942 |
| Jacob v. City of New York | 315 U.S. 752 | 1942 |
| Muncie Gear Works, Inc. v. Outboard Marine and Manufacturing Company | 315 U.S. 759 | 1942 |
| Bakery Drivers v. Wohl | 315 U.S. 769 | 1942 |