Police are appealing for public assistance to help locate missing man Christian Soto-Santander.
The 31-year-old Cranbourne West man was last seen this morning (12 October) on Princes Highway Noble Park.
Police have significant concerns for his welfare and believe he may have suffered a serious injury.
He is described as 180cm tall with a medium build, black hair, brown eyes and a fair complexion.
Police have released an image of Christian in the hope that someone may have information on his current whereabouts.
Anyone with information about Christian is asked to contact the Dandenong Police Station on 9767 7444 or Crime Stoppers on 1800 333 000.