Los Arrieros
- County:
- Starr County
- County Seat:
- No
- Area (mi²):
- 0.034
- State:
- Texas
Los Arrieros is a CDP located in Starr County, Texas. Los Arrieros has a 2025 population of 29 . Los Arrieros is currently declining at a rate of -35.56% annually and its population has decreased by since the most recent census, which recorded a population of 0 in 2020.