The Irish Embassy in Paris has said on Twitter that Republic of Ireland supporter Lee McLaughlin has been found safe and well in France.
After attending his nation's 1-1 draw with Sweden on Monday, it was reported that the 19-year-old had gone missing in the French capital on Tuesday morning and failed to board his flight home.
Appeals were made on social media in an attempt to locate the fan and on Wednesday morning, it was announced that he had been found.
Martin O'Neill's side are next in action when they face Belgium on Saturday afternoon.