| Litigants: | Colorado River Indian Tribes v. National Indian Gaming Commission |
| Arguedate: | September 8, |
| Argueyear: | 2006 |
| Decidedate: | October 20, |
| Decideyear: | 2006 |
| Fullname: | Colorado River Indian Tribes, A Federally Recognized Indian Tribe v. National Indian Gaming Commission, ET AL. |
| Prior: | Judgment for the Appellee, appeal from the United States District Court for the District of Columbia |
| Holding: | The Indian Gaming Regulatory Act does not give the National Indian Gaming Commission any regulatory authority over how Class III games are conducted within Indian casinos. |
| Majority: | Randolph, for the court |
Colorado River Indian Tribes v. National Indian Gaming Commission, 05-5402 (D.C. Cir. 2006), was a decision of the United States Court of Appeals for the District of Columbia Circuit that was handed down on October 20, 2006.