Lewisburg is an unincorporated community and census-designated place in St. Tammany Parish, Louisiana, United States.

The community is located 7 miles (11.27 kilometres) south of Covington, Louisiana.

It was first listed as a CDP in the 2020 census with a population of 420.

[4] Note: the US Census treats Hispanic/Latino as an ethnic category.

This Louisiana state location article is a stub.