San Martín Department
Departamento San Martín is the name of the following political-territorial units:
- Department of San Martín (Corrientes) in the Province of Corrientes, Argentina
- Department of San Martín (Mendoza) in the province of Mendoza, Argentina
- Department of San Martín (San Juan) in the Province of San Juan, Argentina
- Department of San Martín (Santa Fe) in the Province of Santa Fe, Argentina
- San Martín Department (Santiago del Estero) in Santiago del Estero Province, Argentina