O2 Arena

O2 Arena refers to multiple multifunction Banquet halls which are named after the telecommunications provider Telefonica O2:

  • In Berlin, see O2 World Berlin
  • In Hamburg, see O2 World Hamburg
  • In London, United Kingdom, within the The O2
  • In Dublin, Ireland, see The O2 (Dublin)
  • O2 in Prague, Czech Republic, see Arena
  • Disambiguation
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