Vibrio

|- style="text-align:center;" ! style="background: lightgrey;" | Scientific classification |- style="text-align:center;" |

|- valign=top |Kingdom:||Bacteria |- valign=top |Phylum:||Proteobacteria |- valign=top |Class:||Gamma Proteobacteria |- valign=top |Order:||Vibrionales |- valign=top |Family:||Vibrionaceae |- valign=top |Genus:||Vibrio |} |} Vibrio is a genus of bacteria, included in the gamma subgroup of the Proteobacteria. Some are associated with diarrheal disease and other symptoms. Species of Vibrio include:

• Vibrio cholerae, the agent that causes cholera
• Vibrio vulnificus, associated with infections after eating seafood
• Vibrio parahaemolyticus
• Vibrio harveyi and Vibrio fischeri, symbiotes that live in marine animals and bioluminesce through the mechanism of quorum sensing. Also found in planktonic and parasitic forms.