Casilda is a city in the province of Santa Fe, Argentina. It serves as the head town of the Caseros Department and lies roughly 45 km (28 mi) west of Rosario and about 202 km south-southwest of the provincial capital, Santa Fe. The city sits on National Route 33.
Casilda has a population of approximately 35,058 inhabitants. It is located in the central-eastern part of Argentina, within one of the country's most productive agricultural regions.