| Bathymodiolus | |
|---|---|
| Bathymodiolus childressi | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Mytilida |
| Family: | Modiolidae |
| Genus: | Bathymodiolus Kenk & Wilson, 1985 |
| Species | |
|
See text | |
Bathymodiolus is a genus of deep-sea mussels, marine bivalve molluscs in the family Mytilidae. Many of them contain intracellular chemoautotrophic bacterial symbionts.

Modern (non-fossil) species within the genus Bathymodiolus include:
There also are several fossil species, which are usually only tentatively assigned to hydrothermal vent and hydrocarbon seep-inhabiting mussel genera due to their conservative shell morphology and ongoing taxonomic revision of this group. They include: