Downtown Dallas is the central business district (CBD) of Dallas, Texas, United States, located in the geographic center of the city. It is the second-largest business district in the state of Texas. The area termed "Downtown" has traditionally been defined as bounded by the downtown freeway loop, bounded on the east by I-345 (although known and signed as the northern terminus of I-45 and the southern terminus of US 75, on the west by I-35E, on the south by I-30, and on the north by Woodall Rodgers Freeway.

Deep Ellum is a neighborhood of Dallas, Texas, composed largely of arts and entertainment venues near downtown in East Dallas. Its name is based on a corruption of the area's principal thoroughfare, Elm Street. Older alternative uses include Deep Elm and Deep Elem.