Cache is a city in Comanche County, Oklahoma, United States. The population was 2,796 at the 2010 census. It is an exurb included in the Lawton, Oklahoma Metropolitan Statistical Area. It is the location of Star House, the home of the Comanche chief Quanah Parker, the major leader of the Quahadi Comanche in the years of Indian Wars and transition to reservation life.
According to the United States Census Bureau, Cache has a total area of 3.4 square miles (8.8 km²), of which, 3.4 square miles (8.8 km²) of it is land and 0.29% is water.
As of the census of 2000, there were 2,371 people, 865 households, and 685 families residing in the city. The population density was 699.7 people per square mile (270.0/km²). There were 952 housing units at an average density of 280.9 per square mile (108.4/km²). The racial makeup of the city was 73.68% White, 1.14% African American, 17.97% Native American, 0.30% Asian, 0.17% Pacific Islander, 1.05% from other races, and 5.69% from two or more races. Hispanic or Latino of any race were 4.30% of the population.