Roldán is a small city in the province of Santa Fe, Argentina, located within the metropolitan area of Greater Rosario. According to the 2001 census, it had a population of 11,470 inhabitants. Its area is 114 km².
Roldán is about 23 km (14 mi) east of the center of the city of Rosario, within the San Lorenzo Department, beside the National Route 9 (near Funes) and the Rosario-Córdoba Highway.
It was founded in 1870, and officially became a city in 1987.
In 2005, the Mayor of Roldán was José María Pedretti.