Columbus Police were sent to the shooting scene just after 1 a.m. where several people were found outside the club shot and several more were found inside the club suffering from gunshots.
Police are processing a lot of evidence outside the Delfin Nightlife off of Busch Boulevard.
Police do not have a description of the suspect at this time but detectives say the shooting was possibly gang-related.
The injured are at various hospitals across the city. Police said they are not discounting the idea that multiple shooters were involved.
Police said they are not sure if a security guard was involved in the shooting or even if the club had one.