Chajarí is a municipality in the Province of Entre Ríos, Argentine Republic. Its main productive activity is citrus farming, followed by livestock, forestry, horticulture, agriculture and beekeeping.
The city is located on National Route No. 14 at km 325 on the Uruguay River corridor 523 km from Buenos Aires and 340 km from Paraná, provincial capital.
Chajarí has a water park hot springs, which together with the Federación, Concordia, Colón and Villa Elisa hot springs, is one of the first hot springs in the province, being a tourist attraction of international interest.