The Melbourne Police are looking for two men who are on the run after a stabbing incident at a nightclub this morning, which has left a 31-year-old man fighting for his life in hospital.

Paramedics treated the 31-year-old man before he was taken to hospital with life-threatening injuries.

Police were called to the nightclub on Chapel Street in Prahran about 4am today after receiving reports of two unknown offenders attacking a man.

The offenders fled the area before police arrived and were last seen heading along Macquarie Street.

Detectives are investigating the exact circumstances surrounding the incident.

Source :  9News