Below is a list of dates when Thanksgiving Day will occur from 3840 to 3849.
| Year | Date | Day |
|---|---|---|
| 3840 | November 26, 3840 | Thursday |
| 3841 | November 25, 3841 | Thursday |
| 3842 | November 24, 3842 | Thursday |
| 3843 | November 23, 3843 | Thursday |
| 3844 | November 28, 3844 | Thursday |
| 3845 | November 27, 3845 | Thursday |
| 3846 | November 26, 3846 | Thursday |
| 3847 | November 25, 3847 | Thursday |
| 3848 | November 23, 3848 | Thursday |
| 3849 | November 22, 3849 | Thursday |