Harahan
- County:
- Jefferson Parish
- County Seat:
- No
- Area (mi²):
- 2.018
- State:
- Louisiana
Harahan is a city located in Jefferson Parish, Louisiana. Harahan has a 2026 population of 8,819. Harahan is currently growing at a rate of 0.24% annually but its population has decreased by -3.07% since the most recent census, which recorded a population of 9,098 in 2020.