Downtown Summerlin is a 400-acre (160 ha) mixed-use development in Summerlin, Nevada, a suburban area on the western outskirts of Las Vegas. It includes the Downtown Summerlin shopping center, office space, and several apartment properties. Downtown Summerlin was developed by The Howard Hughes Corporation, which also developed the Summerlin community.

Summerlin is a community in the Las Vegas Valley of Southern Nevada. It lies at the edge of the Spring Mountains and Red Rock Canyon to the west; it includes the census-designated place of Summerlin South, is partly within the official city limits of Las Vegas and partly within unincorporated Clark County. This community occupies over 22,500 acres and holds over 230 parks, more than two dozen public and private schools, 14 houses of worship, ten golf courses, three resort hotels, recreational facilities, retail and entertainment centers, well-established office parks, a medical center, and more.