Denis is described as being approximately 5 feet 11 inches in height, of slim build, with grey/bald hair and green eyes
Gardaí are seeking the public's assistance in tracing the whereabouts of Denis Slyne.
The 80-year-old has been missing from Knocknacarra/Salthill, Galway, since Monday, September 8.
He was last seen in the Knocknacarra area at approximately 11:30am on this day.
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Denis is described as being approximately 5 feet 11 inches in height, of slim build, with grey/bald hair and green eyes.
When last seen, he was wearing a blue jacket with a black line running down the arm, white cap and brown pants.
Both Gardaí and Denis’ family are concerned for his welfare.
Anyone with information is asked to contact Gardaí in Bóthar na Trá/Salthill on 091 514720, the Garda Confidential Line on 1800 666 111 or any Garda station.
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