Gianna Regan, 16, has been missing since July 27, 2026, in Dix Hills, according to the National Center for Missing & Exploited Children.
NCMEC has issued a missing child poster for Gianna and is asking the public for information that could help locate her.
The poster identifies Gianna as a 16-year-old female and states that she was last seen on July 27. No additional details about the circumstances of her disappearance, her physical description or what she was wearing were provided.
The case is listed under NCIC number M199071882 and NCMEC case number 2096510.
Anyone with information about Gianna’s whereabouts is asked to contact the Suffolk County Police Department at 631-852-2677 or call 911.
