Events in October 1661
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|---|---|---|---|---|---|
| September 26, 1661 | September 27, 1661 | September 28, 1661 | September 29, 1661 | September 30, 1661 | October 1, 1661 | October 2, 1661 |
| October 3, 1661 | October 4, 1661 | October 5, 1661 | October 6, 1661 | October 7, 1661 | October 8, 1661 | October 9, 1661 |
| October 10, 1661 | October 11, 1661 | October 12, 1661 | October 13, 1661 | October 14, 1661 | October 15, 1661 | October 16, 1661 |
| October 17, 1661 | October 18, 1661 | October 19, 1661 | October 20, 1661 | October 21, 1661 | October 22, 1661 | October 23, 1661 |
| October 24, 1661 | October 25, 1661 | October 26, 1661 | October 27, 1661 | October 28, 1661 | October 29, 1661 | October 30, 1661 |
| October 31, 1661 | November 1, 1661 | November 2, 1661 | November 3, 1661 | November 4, 1661 | November 5, 1661 | November 6, 1661 |
