Gardaí in Naas have issued an appeal for any information relating to a man, in his late sixties, who has been missing since last Thursday.
Sean McCann, a 67-year-old from Clane in Co Kildare, has been described as 5ft 11 in height with short grey hair.
When last seen he was wearing a beige jacket, beige trousers and a cap.
Mr McCann is on medication for a serious heart problem and may require medical attention.
Gardaí at Naas say they are very concerned for his well-being and are asking for anyone with information to come forward.