Gardaí are appealing to the public for their help in finding a 43 year old man from Wilton.
John Keaveney was last seen shortly after midnight in the early hours of Tuesday morning in the McCurtain Street area of the city.
He was last seen wearing a pair of navy trousers, a grey Umbro hoodie with the Irish soccer logo and white runners.
John is described as being 5' 9" in height, of slim build, with brown eyes and a bald head.
Gardaí and John’s family are asking anyone who may have seen John to make contact with Mayfield Garda station on 021 455 8510.