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