Lecanora louisianae
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Lecanoraceae
- genus: Lecanora
- species: Lecanora louisianae
Isle of Hope
GeorgiaGulfport
MississippiBuxton
Pine Knoll Shores
Swansboro
North CarolinaAwendaw
South CarolinaBrazoria
TexasCape Charles
Williamsburg
Virginia
United States