Police are appealing for public assistance to help locate 69-year-old Thomas Allen who is missing in Ayr, Queensland Police say.
Mr Allen, who becomes easily confused and disorientated, was last seen in Munro Street at about 6.30pm yesterday, Sunday August 19.
He is approximately 165cms tall with a slim build, balding and has a white/grey beard, moustache and sideburns.
Mr Allen was wearing a long sleeved dark and light blue check flannel shirt and blue denim jeans. He was not wearing any shoes.
Anyone who may have seen Mr Allen or has any information in relation to his current whereabouts is urged to contact police (details below).
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers.