Events in May 1957
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|---|---|---|---|---|---|
| April 29, 1957 | April 30, 1957 | May 1, 1957 | May 2, 1957 | May 3, 1957 | May 4, 1957 | May 5, 1957 |
| May 6, 1957 | May 7, 1957 | May 8, 1957 | May 9, 1957 | May 10, 1957 | May 11, 1957 | May 12, 1957 |
| May 13, 1957 | May 14, 1957 | May 15, 1957 | May 16, 1957 | May 17, 1957 | May 18, 1957 | May 19, 1957 |
| May 20, 1957 | May 21, 1957 | May 22, 1957 | May 23, 1957 | May 24, 1957 | May 25, 1957 | May 26, 1957 |
| May 27, 1957 | May 28, 1957 | May 29, 1957 | May 30, 1957 | May 31, 1957 | June 1, 1957 | June 2, 1957 |