Officers were called to Roukenburn Street at around 10.20pm on Thursday (April 18).
The man was pronounced dead at the scene. Police are treating the death as suspicious.
A police spokesman said: “A post-mortem examination will take place in due course to establish the exact cause of death, which officers are treating as suspicious at this time.
“Inquiries are at an early stage to establish the full circumstances surrounding the incident and a report will be submitted to the Procurator Fiscal.”