Police are appealing for public assistance to help locate missing 20-year-old Alex Robotis, Victoria Police say.
Alex was last seen earlier today on Reynolds Road in Donvale at 1.45pm
Alex has an intellectual disabilly with the mental capacity of a 5-year-old child.
He is described as 178cm tall, with a slight build and a bobbing gait.
When last seen he was wearing blue jeans, a light grey hoodie and white sneakers.
He is known to frequent railway stations and the Vantage Point Church in Donvale.
Police have also released an image of Alex in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Alex is asked to contact the Doncaster Police Station on 8841 3999.