The Lavras Sustainable Development Reserve (Portuguese: Reserva de Desenvolvimento Sustentável Lavras) is a sustainable development reserve in the Atlantic Forest biome and the state of São Paulo, Southeastern Brazil.

The Lavras Sustainable Development Reserve is in the Cajati municipality of São Paulo.

[1] It was to support sustainable development of the existing traditional population and of others relocated there from the interior of the state parks.

[7] In February 2014 residents of the neighborhood worked together to build a septic tank system for one of the ten families living in the reserve.

Materials cost about R$150 for the sanitary system, which protects the water table from contamination, using a model already used on about 80 rural properties belonging to Cooperafloresta members in Barra do Turvo.