Police are appealing for public assistance to help locate missing man Rupert.
The 85-year-old was last seen at an address in Doveton on 15 April about 12pm.
Rupert is Caucasian, about 155cm tall, of medium build with white hair and a moustache.
Police and family have concerns for Rupert due to medical conditions and his age.
An image of Rupert has been released in the hope someone recognises him and can provide information on his current whereabouts.
Anyone who sees Rupert is urged to contact Endeavour Hills Police Station on 9709 7666.