| Tatkum Vo, Arizona | |
| Settlement Type: | Populated place |
| Pushpin Map: | USA Arizona#USA |
| Pushpin Label: | Tatkum Vo |
| Pushpin Map Caption: | Location within the state of Arizona |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arizona |
| Subdivision Type2: | County |
| Subdivision Name2: | Pima |
| Population As Of: | 2010 |
| Population Density Sq Mi: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MST |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 2287 |
| Elevation M: | 697 |
| Coordinates: | 31.6681°N -112.1236°W |
| Postal Code Type: | ZIP codes |
| Area Code: | 520 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Tatkum Vo is a populated place situated in Pima County, Arizona, United States, adjacent to the international border with Mexico.[1] It is a small village located on the San Xavier Indian Reservation. The name is an O'odham term meaning "snorer's chaco". Historically, it was also erroneously called Serape. The name was made official by a decision of the Board on Geographic Names on April 29, 1941. It has an estimated elevation of 2287feet above sea level.