Siracusaville is a census-designated place (CDP) in St. Mary Parish, Louisiana, United States.

[2] It is part of the Morgan City Micropolitan Statistical Area.

Siracusaville is located at 29°41′13″N 91°8′53″W / 29.68694°N 91.14806°W / 29.68694; -91.14806 (29.68715, -91.14186), adjacent to the eastern border of Morgan City.

Louisiana State Route 182 is an east-west road that passes through the southern part of the community, along the edge of Bayou Boeuf, part of the Intracoastal Waterway.

U.S. Route 90, a four-lane expressway, forms the northeastern border of the CDP but provides no direct access to it; the closest exits are Exit 176 in Morgan City to the west and Exit 181 in Amelia to the east.