Oeiras may refer to:
- Oeiras, Piauí, a municipality in the State of Piauí
- Oeiras do Pará, Pará, a municipality in the State of Pará
- Oeiras, Portugal, a municipality in the district of Lisbon
- União das Freguesias de Oeiras e São Julião da Barra, Paço de Arcos e Caxias, a civil parish in the municipality of Oeiras
- Oeiras e São Julião da Barra, a former civil parish in the municipality of Oeiras
|This disambiguation page lists articles about distinct geographical locations with the same name.
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