Pedreiras may refer to the following places: *

Pedreiras, Maranhão Pedreiras, Maranhão is a municipality in the state of Maranhão in the Northeast region of Brazil. See also *List of municipalities in Maranhão This is a list of the municipalities in the state of Maranhão (MA), located in the Northeast R ...

, in Brazil *

Pedreiras (Porto de Mós) Pedreiras is a civil parish in the municipality of Porto de Mós Porto de Mós () is a town and a municipality of Estremadura province in Leiria District. It is in the Centro Region and the Pinhal Litoral subregion. The population in 2011 was 24 ...

, a parish in the municipality of

Porto de Mós Porto de Mós () is a town and a municipality of Estremadura province in Leiria District. It is in the Centro Region and the Pinhal Litoral subregion. The population in 2011 was 24,342, in an area of 261.83 km². There were archeologic find ...

, in Portugal