San Ignacio or San Ignacio de Piaxtla is a city and seat of the surrounding San Ignacio Municipality in the Mexican state of Sinaloa.

It stands at . The municipality reported 4,543 inhabitants in the 2010 census.

In 2023, San Ignacio was designated a Pueblo Mágico by the Mexican government, recognizing its cultural and historical importance.

Notable people In this town actress Ofelia Cano was born.

External links http://www.sinaloa.gob.mx/conociendo/municipios/sanignacio.htm