Gardaí in Dublin are appealing for information on Patrick Douglas, who has been missing for over two weeks.
Mr Douglas was last seen in the late afternoon of Sunday 5 January, when he left his home in Woodville in Coolock.
He is described as being 1.78m (5'10") in height, of medium build with grey hair.
He was last seen wearing a sand coloured leather jacket and a pair of black runners.
Anyone with information is asked to contact gardaí at Coolock on 01-6664200, the Garda Confidential Line on 1800-666-111 or any garda station.