Police are appealing for public assistance to help locate missing man Arnold Gallina.
The 67-year-old was last seen at about 10am in North Geelong.
He is described as 173cm tall, thin build, bald and was wearing a light coloured shirt, black pants, black dress shoes and possibly an akubra hat.
Police and family have concerns for his welfare due to a medical condition.
He is known to frequent Pakington Street in Geelong West.
Police have released an image of Arnold in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Arnold is asked to contact Bellarine Police Station on 5255 1558.