Gelidium americanum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gelidiales
- family: Gelidiaceae
- genus: Gelidium
- species: Gelidium americanum
Bathsheba
Saint Joseph
Barbados
Cartagena
Bolívar
Colombia
Port Antonio
Portland
Jamaica
Beaufort
North Carolina
United States