| Gaillona | |
|---|---|
| Gaillona rosea in the Netherlands | |
| Scientific classification | |
| Domain: | Eukaryota |
| Supergroup: | Archaeplastida |
| Division: | Rhodophyta |
| Class: | Florideophyceae |
| Order: | Ceramiales |
| Family: | Callithamniaceae |
| Genus: | Gaillona Bonnemaison |
Gaillona is a genus of algae belonging to the family Callithamniaceae.
As of March 2026[update], four species are accepted: