Greek Box Office For May 2011
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Pirates of the Caribbean: On Stranger Tides | $5,218,525 | 219 | $2,179,396 | 41.8% | 219 | May 19 | - | Walt Disney Pictures |
| 2 | Fast Five | $2,439,869 | 80 | $1,159,460 | 47.5% | 80 | May 5 | - | United International Pictures |
| 3 | The Tree of Life | $541,157 | 18 | $140,505 | 26% | 18 | May 26 | - | Odeon |
| 4 | Insidious | $368,069 | 23 | $112,333 | 30.5% | 23 | May 12 | - | Roadshow Films |
| 5 | Something Borrowed | $94,758 | 18 | $44,668 | 47.1% | 18 | May 12 | - | Odeon |
| 6 | And Soon the Darkness | $37,487 | 17 | $37,487 | 100% | 17 | May 26 | - | Roadshow Films |
| 7 | The Experiment 2010 Re-release | $10,986 | 7 | $10,986 | 100% | 7 | May 26 | - | Audio Visual Enterprises |
| 8 | The Last Circus | $9,456 | 2 | - | - | - | May 5 | - | Filmtrade |