Police are seeking public assistance to help locate missing man Ron Darby.
The 55-year-old was last seen at his Red Hill home in the afternoon of Wednesday 2 December.
Police and family have concerns for his welfare.
He is likely to be travelling on foot and does not have his phone or any money.
Ron has a medium build and dark hair.
Investigators have released an image of Ron in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone who sees Ron or has information about his current whereabouts is asked to contact the Rosebud Police Station on 03 5986 0444