Events in April 1966
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|---|---|---|---|---|---|
| March 28, 1966 | March 29, 1966 | March 30, 1966 | March 31, 1966 | April 1, 1966 | April 2, 1966 | April 3, 1966 |
| April 4, 1966 | April 5, 1966 | April 6, 1966 | April 7, 1966 | April 8, 1966 | April 9, 1966 | April 10, 1966 |
| April 11, 1966 | April 12, 1966 | April 13, 1966 | April 14, 1966 | April 15, 1966 | April 16, 1966 | April 17, 1966 |
| April 18, 1966 | April 19, 1966 | April 20, 1966 | April 21, 1966 | April 22, 1966 | April 23, 1966 | April 24, 1966 |
| April 25, 1966 | April 26, 1966 | April 27, 1966 | April 28, 1966 | April 29, 1966 | April 30, 1966 | May 1, 1966 |