Argentina
- San Ignacio, municipality of the department of Calamuchita, in province of Córdoba
- San Ignacio, municipality of the homonymous department, in the province of Misiones
Belize
- San Ignacio, capital of Cayo District
Bolivia
- San Ignacio De Moxos, municipality of Department of Goods
- San Ignacio de Velasco, municipality of Santa Cruz Department
Costa Rica
- San Ignacio, capital of the canton of Acosta
El Salvador
- San Ignacio, municipality of the department of Chalatenango
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Honduras
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- San Ignacio, municipality of the department of Francisco Morazán
Mexico
- San Ignacio, municipality of Baja California Sur
- San Ignacio, municipality of Chihuahua
- San Ignacio, municipality of Sinaloa
- San Ignacio, municipality of Sonora
- San Ignacio Cerro Gordo, municipality of Jalisco
Panama
- San Ignacio, city and district of the department of Misiones
