Homicide Squad detectives are investigating a stabbing in Geelong this morning.
Officers were called to reports a man was located with a stab wound on Little Malop Street about 5.30am.
Investigators believe the man sustained the injury during an altercation nearby.
A 20-year-old Corio man was taken to hospital where he later died.
It is understood two other men involved in the altercation self-presented at a hospital and are being treated for non-life-threatening injuries.
The exact circumstances surrounding the incident are being investigated and investigations remain ongoing.
Anyone who witnessed the incident or has information that could assist police is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au