Ossun is an unincorporated community and census-designated place in Lafayette Parish, Louisiana, United States.

[2] The community is named after the area of Ossun, France, near Lourdes.

According to the U.S. Census Bureau, the Ossun CDP has an area of 3.39 square miles (8.79 km2), all of it recorded as land.

[3] As of the 2020 United States census, there were 2,145 people, 609 households, and 406 families residing in the CDP.

This Louisiana state location article is a stub.