Marinospirillum
{{Taxobox
| color = lightgrey
| name = Marinospirillum
| image = 
| image_caption = 
| domain = Bacteria
| phylum = Proteobacteria
| classis = Gammaproteobacteria
| ordo = Oceanospirillales
| familia = Oceanospirillaceae
| genus = Marinospirillum
| genus_authority = Satomi et al. 1998
| type_species = | subdivision_ranks = Species
| subdivision =M. alkaliphilumM. celereM. insulareM. megateriumM. minutulum| synonyms =
}}Marinospirillum is a bacteria genus from the family of Oceanospirillaceae.