Ceramium californicum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Ceramiaceae
- genus: Ceramium
- species: Ceramium californicum
North Saanich- Oak Bay
- Sooke
- Tofino
British Columbia
Canada
Del Monte Forest- La Jolla
- San Pedro
- Santa Cruz
California- Coos Bay
- North Bend
Oregon
United States