Tandil Partido is a partido (Administrative territorial entity of Buenos Aires Province, Argentina) of Buenos Aires Province in Argentina.

The provincial subdivision has a population of about 108,000 inhabitants in an area of 4,935 km² (1,905 sq mi), and its capital city is Tandil, which is around 350 km (220 mi) from Buenos Aires.

• Tandil
• María Ignacia
• Gardey
• De la Canal
• Desvío Aguirre

• Tandil Plaza Independencia
• Tandil Lake
• Piedra Movediza (Moving Rock)
• Sierra del Tigre
• Club Deportivo Santamarina, football club
• Tandil Hipódromo, horse racing venue
• Valle Escondido Club de Golf
• Tandil Aeroclub

• Mauro Camoranesi (October 4, 1976), footballer
• Mariano González (May 5, 1981), footballer
• Guillermo Pérez Roldán (October 20, 1969), tennis player
• Mariano Zabaleta (February 28, 1978), tennis player
• Juan Martín del Potro (September 23, 1988), tennis player
• Juan Mónaco (March 29, 1984), tennis player
• René Lavand (September 24, 1928), magician
• Víctor Laplace (May 30, 1943), actor

• Official website
• Ciudad Tandil