Olavarría is a city in the province of Buenos Aires, Argentina. It is the administrative seat of the Olavarría Partido and has over 111,320 inhabitants, per the 2010 census [INDEC].

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Quick Facts Country, Province ...

Olavarría
City
Coordinates: 36°54′S 60°20′W
Country	Argentina
Province	Buenos Aires
Partido	Olavarría
Founded	25 November 1867
Area
• Total	7,715 km2 (2,979 sq mi)
Elevation	162 m (531 ft)
Population  (2010 census [INDEC])
• Total	111,320
• Density	14/km2 (37/sq mi)
CPA Base	B 7400
Area code	+54 2284
Website	Official website

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The settlement was officially founded on 25 November 1867, and named in honour of Colonel José Valentín de Olavarría (1801–1845), an early Argentine military leader.

• Guillermo Avalos (1923–1978), athlete
• Pedro de la Vega (born 2001), footballer
• Dante Emiliozzi (1916–1989),racing driver
• Juan José Longhini (born 1984), footballer
• José Zampicchiatti (1900–1984), cyclist