Barataria Bay (), also Barrataria Bay, is a bay of the Gulf of Mexico, about 15 miles (24 km) long and 12 miles (19 km) wide, in southeastern Louisiana, in Jefferson Parish and Plaquemines Parish, United States.
Barataria Bay (), also known as Barrataria Bay, is a large body of water along the Gulf of Mexico, roughly 15 miles (24 km) long and 12 miles (19 km) wide, situated in southeastern Louisiana, covering parts of Jefferson Parish and Plaquemines Parish.