Gardai have issued an appeal to share this missing man’s image on social media.
Henry Byrne, aged 30, from Castlebar is missing nine days and was last seen on Monday, September 29.
He is described as being 5 foot 6 tall, of medium build, with brown hair.
When last seen, he was wearing dark blue jeans, a light blue hoody with grey arms, and white and blue runners.
Anyone with information on his whereabouts is asked to contact Gardaí in Castlebar or the Garda Confidentail Line on 1800-666-111