| Jack | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Missouri |
| Coordinates: | 37.5761°N -91.6214°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Dent County |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
Jack is an unincorporated community in Dent County, in the U.S. state of Missouri.
A post office called Jack was established in 1905, and remained in operation until 1954.[1] An early postmaster gave the community the first name of his son, Jack Jadwin.[2]