Below is a list of dates when Martin Luther King Jr. Day will occur from 1721 to 1730.
| Year | Date | Day |
|---|---|---|
| 1721 | January 20, 1721 | Monday |
| 1722 | January 19, 1722 | Monday |
| 1723 | January 18, 1723 | Monday |
| 1724 | January 17, 1724 | Monday |
| 1725 | January 15, 1725 | Monday |
| 1726 | January 21, 1726 | Monday |
| 1727 | January 20, 1727 | Monday |
| 1728 | January 19, 1728 | Monday |
| 1729 | January 17, 1729 | Monday |
| 1730 | January 16, 1730 | Monday |