Homicide Squad detectives are investigating following the discovery of a body on a property in Tyabb last night.
The body was located on a vacant rural property on Dandenong-Hastings Road just after 9pm.
The exact circumstances surrounding the death are yet to be determined but detectives are treating it as suspicious.
The body is still to be identified.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or file a confidential report at www.crimestoppersvic.com.au