Tonichi is a town in the Soyopa Municipality, in the eastern region of the Mexican state of Sonora near the Río Yaqui. The elevation is 180 meters.

Tonichi
town
Official seal of Tonichi
Map
Country Mexico
State Sonora
MunicipalitySoyopa Municipality
Government
 • MayorArnoldo Moreno Encinas
Population
 (2005)
 • Total
224
Time zoneUTC-7 (Central Standard Time)
 • Summer (DST)UTC-7 (Central Daylight Time)

The population was 224 in 2005. The Jesuits built Mission Nuestra Señora del Populo de Tonintzi in the 17th century.

The area around Tonichi is rich in minerals.

Near the municipality is the district of charcoal from Santa Clara.

Steve Clemente, actor known for playing villains, and an expert knife-thrower, was born in Tonichi.

28°35′56″N 109°33′56″W / 28.59889°N 109.56556°W / 28.59889; -109.56556