| Official Name: | Tustin, Wisconsin |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Wisconsin |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Wisconsin |
| Subdivision Type2: | County |
| Subdivision Name2: | Waushara |
| Area Total Sq Mi: | 1.058 |
| Area Land Sq Mi: | 1.058 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2010 |
| Population Total: | 117 |
| Population Density Sq Mi: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 751 |
| Coordinates: | 44.1628°N -88.8922°W |
| Area Code: | 920 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1575750 |
Tustin is a census-designated place in the Town of Bloomfield, Waushara County, Wisconsin, United States. Its population was 117 as of the 2010 census.[1] Tustin is located on the northern shore of Lake Poygan.