It's understood the young fan who died at Celtic Park during last nights Ireland/Scotland Euro Qualifier was Scottish.
The Chief Executive of the Scottish Football Association Stewart Regan has tweeted: "One of our young fans died last night after falling through a stairwell coming out of Celtic Park. I'm so sorry for his family. Tragic news."
The 22 year old was taken to Glasgow Royal Infirmary where he died.
An investigation is underway, but the death is not being treated as suspicious.
