O2 Arena may refer to:
- The O2 Arena (London)
- O2 Arena (Prague)
- O2 World (Berlin)
- O2 World (Hamburg)
- The O2 (Dublin)
Famous quotes containing the word arena:
“O the joy of the strong-brawn’d fighter, towering in the arena in perfect condition, conscious of power, thirsting to meet his opponent.”
—Walt Whitman (1819–1892)