Rivereno is a census-designated place (CDP) in Starr County, Texas, United States. This was a new CDP for the 2010 census. As of the 2020 census, Rivereno had a population of 62.
Rivereno is located at (26.305232, -98.639753).
The CDP is within the Rio Grande City Grulla Independent School District (formerly Rio Grande City Consolidated Independent School District)
Rivereno first appeared as a census designated place in the 2010 U.S. census.