Police are appealing for public assistance to help locate missing Blackburn South man Francis.
The 91-year-old was last seen at Kooringal Park Lane in Meadow Creek, North East Victoria, approximately 200km from his home address about 10.47am.
Francis is Caucasian, with a medium build and white hair.
He was last seen wearing a dark coloured jumper.
Police and family have concerns for his welfare due to him having dementia and he may be disorientated.
Francis will most likely be travelling in a white Toyota Lexcen Sedan with the registration FDB282.
It is understood his last bank transaction was at a service station in Whitfield about 9.30am.
Investigators have released an image of Francis in the hope that someone can provide information on his current whereabouts.
Anyone with information is urged to contact Wangaratta police station on (03) 5723 0888.