Below is a list of dates when Thanksgiving Day will occur from 3999 to 4008.
| Year | Date | Day |
|---|---|---|
| 3999 | November 25, 3999 | Thursday |
| 4000 | November 23, 4000 | Thursday |
| 4001 | November 22, 4001 | Thursday |
| 4002 | November 28, 4002 | Thursday |
| 4003 | November 27, 4003 | Thursday |
| 4004 | November 25, 4004 | Thursday |
| 4005 | November 24, 4005 | Thursday |
| 4006 | November 23, 4006 | Thursday |
| 4007 | November 22, 4007 | Thursday |
| 4008 | November 27, 4008 | Thursday |