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26/05/2026 Missing Person Appeal - Mark Byrne, 42 years, Gardiner Street, Co. Dublin, 21st May 2026

Issue Date: 26/05/2026

Gardaí are seeking the public's assistance in tracing the whereabouts of Mark Byrne (42) who was reported missing from Gardiner Street, Co. Dublin since Thursday 21st May 2026.

Mark is described as being approximately 5 foot 9 inches in height with a slim build, brown hair and blue eyes.

When last seen, he was wearing a grey tracksuit.

Gardaí and Mark's family are concerned for her wellbeing.

Anyone with information regarding Mark Byrne's whereabouts is asked to contact Clondalkin Garda Station on 01 666 7687, the Garda Confidential Line on 1800 666 111, or any Garda Station.