The National Cowboy & Western Heritage Museum is a museum in Oklahoma City, Oklahoma, United States, with more than 28,000 Western and Native American art works and artifacts. The facility also has the world's most extensive collection of American rodeo photographs, barbed wire, saddlery, and early rodeo trophies. Museum collections focus on preserving and interpreting the heritage of the American West. The museum becomes an art gallery during the annual Prix de West Invitational Art Exhibition and Sale each June. The Prix de West Artists sell original works of art as a fund raiser for the museum. The expansion and renovation was designed by Curtis W. Fentress, FAIA, RIBA of Fentress Architects.

Oklahoma City, officially the City of Oklahoma City, and often shortened to OKC, is the capital and most populous city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, and is the 8th largest city in the Southern United States. The population grew following the 2010 census and reached 681,054 in the 2020 census. The Oklahoma City metropolitan area had a population of 1,396,445, and the Oklahoma City–Shawnee Combined Statistical Area had a population of 1,469,124, making it Oklahoma's largest municipality and metropolitan area by population.