Blue Bayou
- County:
- Howard County
- County Seat:
- No
- Area (mi²):
- 11.183
- State:
- Arkansas
Blue Bayou is located in Howard County, Arkansas. Blue Bayou has a 2025 population of 59. Blue Bayou is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Blue Bayou is 48.7 years: 0 years for males, and 0 years for females.