Nueva Ciudad Guerrero (New Guerrero City) is a city in the Mexican state of Tamaulipas. It lies on the banks of the Rio Grande / Río Bravo, near the US–Mexico border, opposite to Falcon Heights, Texas. The Lake Falcon Dam International Crossing connects Falcon Heights with Nueva Ciudad Guerrero.
It is located in Guerrero Municipality, Tamaulipas. The city's population at the 2010 census was 4,312 inhabitants, comprising 96.3% of its municipality population of 4,477 inhabitants.