Police have commenced a search operation for an 80-year-old man reported missing at Bullyard, near Gin Gin this morning.
Allan Post (pictured) was last seen just before 8am when he left a Beiers Road address on foot.
Police hold concern for his wellbeing as he suffers from a medical condition which causes him to become disorientated.
He is Caucasian, tall with dark brown and grey hair and walks with a limp.
Officers are conducting patrols in the area, including nearby bushland.
Residents in the area are being asked to check their properties.
If anyone has information regarding his whereabouts, they are urged to contact police.
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, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.