Oeiras e São Julião da Barra (Portuguese pronunciation: [oˈɐjɾɐʃ i sɐ̃w̃ ʒuliˈɐ̃w̃ dɐ ˈbaʁɐ]) was a former civil parish in the municipality of Oeiras, Portugal. In 2013, the parish merged into the new parish Oeiras e São Julião da Barra, Paço de Arcos e Caxias.
Coordinates: 38°41′50″N 9°18′30″W / 38.6972°N 9.3083°W