Tatk Kam Vo is a populated place situated in Pima County, Arizona, United States.

[2] It is a small village situated approximately 3.5 miles southwest of Pisinemo, located on the San Xavier Indian Reservation.

The name is derived from the O'odham phrase meaning "root place charco".

Tatk Kam Vo was designated as the official name as a result of a decision by the Board on Geographic Names in 1941.

It has an estimated elevation of 1,795 feet (547 m) above sea level.