Pueblo Esther is a small inland town situated on the banks of the Paraná River in the Province of Santa Fe, Argentina. The town was founded on 12 April 1989 and had a population of 5,212 in 2001.

Santa Fe is the most highly populated and agriculturally productive province of Argentina.

Located downstream from the major manufacturing and export port of Rosario, Pueblo Esther is working to address the locality’s environmental challenges by focusing on strategies that support sustainable social and economic development.