Unquillo is a city in the province of Córdoba, Argentina. It has 18,483 inhabitants as per the 2010 census [INDEC]. It is located about 28 km north-northwest from the center of the provincial capital, Córdoba City, and 14 km east of Cosquín.

Unquillo is the birthplace of professional tennis player David Nalbandian.

• Municipal information: Municipal Affairs Federal Institute (IFAM), Municipal Affairs Secretariat, Ministry of Interior, Argentina. (in Spanish)
• http://www.unquillo.gov.ar/
• http://www.casadelnino.org.ar
• http://www.enjoy-argentina.org/cordoba-historia-unquillo.php