Halton Regional Police said a 30-year-old man was unintentionally stabbed inside of a club in Burlington overnight Friday.
Police said they were called to Club 54 on Harvester Road around 1 a.m. after an altercation took place inside the venue.
The 30-year-old Burlington man was transported to hospital with serious but non-life threatening injuries.
A 33-year-old Hamilton man has been arrested and charged.
Officers said the two men are known to each other.
Any witnesses with information are asked to contact Halton Regional Police or Crime Stoppers.